Credit quality indicators of non-covered loans held-in-portfolio based obligor risk ratings (Detail) (USD $)	Sep. 30, 2012		Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	$ 24,657,720,000		$ 24,951,299,000
Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	11,952,993,000		12,486,069,000
Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	651,554,000		786,765,000
Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,129,273,000		6,691,414,000
Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	465,848,000		648,409,000
Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	538,014,000		548,706,000
Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,920,038,000		3,789,936,000
Non Covered Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	20,753,853,000		20,602,596,000
Non Covered Loans [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	932,434,000		808,933,000
Non Covered Loans [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,643,533,000		2,665,499,000
Non Covered Loans [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,640,074,000		2,817,266,000
Non Covered Loans [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,412,590,000		3,681,629,000
Non Covered Loans [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	9,628,631,000		9,973,327,000
Non Covered Loans [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	258,453,000		239,939,000
Non Covered Loans [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,022,422,000		5,518,460,000
Non Covered Loans [Member] | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	465,848,000		648,409,000
Non Covered Loans [Member] | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	538,014,000		548,706,000
Non Covered Loans [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,840,485,000		3,673,755,000
Non Covered Loans [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,195,413,000		1,230,029,000
Non Covered Loans [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	506,206,000		557,894,000
Non Covered Loans [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,357,441,000		1,130,593,000
Non Covered Loans [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	546,481,000		518,476,000
Non Covered Loans [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	234,944,000		236,763,000
Non Covered Loans [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,023,315,000		981,730,000
Non Covered Loans [Member] | Watch [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	75,170,000		71,755,000
Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	238,735,000		369,603,000
Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	222,586,000		222,484,000
Non Covered Loans [Member] | Watch [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	459,939,000		278,208,000
Non Covered Loans [Member] | Watch [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	996,430,000		942,050,000
Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,308,000		5,447,000
Non Covered Loans [Member] | Watch [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	23,577,000		34,233,000
Non Covered Loans [Member] | Watch [Member] | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Watch [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	746,965,000		790,948,000
Non Covered Loans [Member] | Special Mention Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	20,803,000		8,928,000
Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	247,968,000		182,351,000
Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	197,664,000		213,450,000
Non Covered Loans [Member] | Special Mention Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	233,507,000		309,066,000
Non Covered Loans [Member] | Special Mention Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	699,942,000		713,795,000
Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	31,581,000		38,429,000
Non Covered Loans [Member] | Special Mention Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	15,442,000		38,724,000
Non Covered Loans [Member] | Special Mention Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Special Mention Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Substandard Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,729,567,000		2,889,823,000
Non Covered Loans [Member] | Substandard Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	95,840,000		81,248,000
Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	459,751,000		441,862,000
Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	799,528,000		827,279,000
Non Covered Loans [Member] | Substandard Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	504,597,000		542,460,000
Non Covered Loans [Member] | Substandard Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,859,716,000		1,892,849,000
Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	80,430,000		123,658,000
Non Covered Loans [Member] | Substandard Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	606,998,000		664,007,000
Non Covered Loans [Member] | Substandard Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	129,284,000		148,629,000
Non Covered Loans [Member] | Substandard Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,991,000		1,365,000
Non Covered Loans [Member] | Substandard Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	50,148,000		59,315,000
Non Covered Loans [Member] | Substandard Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	22,842,000		27,108,000
Non Covered Loans [Member] | Substandard Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,158,000		6,531,000
Non Covered Loans [Member] | Substandard Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	10,002,000		8,651,000
Non Covered Loans [Member] | Substandard Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,731,000		6,836,000
Non Covered Loans [Member] | Substandard Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,415,000		10,189,000
Non Covered Loans [Member] | Doubtful Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,336,000		12,429,000
Non Covered Loans [Member] | Doubtful Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	331,000		2,886,000
Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,245,000		4,631,000
Non Covered Loans [Member] | Doubtful Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,760,000		3,326,000
Non Covered Loans [Member] | Doubtful Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,336,000		10,843,000
Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		1,586,000
Non Covered Loans [Member] | Doubtful Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Doubtful Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	11,209,000		16,461,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	710,000		1,458,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	710,000		1,458,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,846,000		4,277,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	8,653,000		10,726,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,000		0
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,860,000		10,046,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	780,000		652,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	8,000		28,000
Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
Non Covered Loans [Member] | Pass Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	16,236,461,000		15,911,205,000
Non Covered Loans [Member] | Pass Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	740,621,000		647,002,000
Non Covered Loans [Member] | Pass Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,696,748,000		1,668,797,000
Non Covered Loans [Member] | Pass Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,419,051,000		1,549,422,000
Non Covered Loans [Member] | Pass Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,209,077,000		2,547,111,000
Non Covered Loans [Member] | Pass Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,065,497,000		6,412,332,000
Non Covered Loans [Member] | Pass Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	143,134,000		70,819,000
Non Covered Loans [Member] | Pass Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,415,424,000		4,854,453,000
Non Covered Loans [Member] | Pass Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	297,545,000		426,823,000
Non Covered Loans [Member] | Pass Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	533,177,000		543,064,000
Non Covered Loans [Member] | Pass Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,781,684,000		3,603,714,000
Non Covered Loans [Member] | Pass Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,172,566,000		1,202,921,000
Non Covered Loans [Member] | Pass Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	491,188,000		541,317,000
Non Covered Loans [Member] | Pass Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,346,659,000		1,121,290,000
Non Covered Loans [Member] | Pass Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	538,742,000		511,612,000
Non Covered Loans [Member] | Pass Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	232,529,000		226,574,000
Non Covered Loans [Member] | Classified Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,517,392,000		4,691,391,000
Non Covered Loans [Member] | Classified Loans [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	191,813,000		161,931,000
Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	946,785,000		996,702,000
Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,221,023,000		1,267,844,000
Non Covered Loans [Member] | Classified Loans [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,203,513,000		1,134,518,000
Non Covered Loans [Member] | Classified Loans [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,563,134,000		3,560,995,000
Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	115,319,000		169,120,000
Non Covered Loans [Member] | Classified Loans [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	606,998,000		664,007,000
Non Covered Loans [Member] | Classified Loans [Member] | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	168,303,000		221,586,000
Non Covered Loans [Member] | Classified Loans [Member] | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,837,000		5,642,000
Non Covered Loans [Member] | Classified Loans [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	58,801,000		70,041,000
Non Covered Loans [Member] | Classified Loans [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	22,847,000		27,108,000
Non Covered Loans [Member] | Classified Loans [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	15,018,000		16,577,000
Non Covered Loans [Member] | Classified Loans [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	10,782,000		9,303,000
Non Covered Loans [Member] | Classified Loans [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,739,000		6,864,000
Non Covered Loans [Member] | Classified Loans [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,415,000		10,189,000
PUERTO RICO
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	18,947,626,000		19,188,842,000
PUERTO RICO | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	8,508,177,000		8,983,324,000
PUERTO RICO | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	603,857,000		707,767,000
PUERTO RICO | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,025,736,000		5,862,437,000
PUERTO RICO | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	538,014,000		548,706,000
PUERTO RICO | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,271,842,000		3,086,608,000
PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	15,043,759,000	[1]	14,840,139,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	119,287,000	[1]	123,116,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,339,604,000	[1]	1,261,506,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,100,639,000	[1]	2,231,426,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,624,285,000	[1]	2,854,534,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,183,815,000	[1]	6,470,582,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	210,756,000	[1]	160,941,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,918,885,000	[1]	4,689,483,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	538,014,000	[1]	548,706,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,192,289,000	[1]	2,970,427,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,180,805,000	[1]	1,215,820,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	17,246,000	[1]	20,051,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,215,100,000	[1]	983,188,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	545,522,000	[1]	516,264,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	233,616,000	[1]	235,104,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	760,368,000	[1]	629,751,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	991,000	[1]	420,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	119,520,000	[1]	177,523,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	201,360,000	[1]	201,375,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	436,704,000	[1]	248,188,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	758,575,000	[1]	627,506,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,793,000	[1]	2,245,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Watch [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	619,924,000	[1]	638,310,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	263,000	[1]	698,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	191,184,000	[1]	134,266,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	187,835,000	[1]	192,591,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	209,061,000	[1]	282,935,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	588,343,000	[1]	610,490,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	31,581,000	[1]	27,820,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Special Mention Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,042,672,000	[1]	2,094,555,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	25,070,000	[1]	11,848,000	[2]
Weighted average obligor risk rating	11.96		11.91	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	244,175,000	[1]	210,596,000	[2]
Weighted average obligor risk rating	11.30		11.23	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	671,808,000	[1]	680,912,000	[2]
Weighted average obligor risk rating	11.55		11.56	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	436,087,000	[1]	439,853,000	[2]
Weighted average obligor risk rating	11.36		11.40	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,377,140,000	[1]	1,343,209,000	[2]
Weighted average obligor risk rating	11.45		11.46	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	48,494,000	[1]	69,562,000	[2]
Weighted average obligor risk rating	11.84		11.76	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	571,364,000	[1]	626,771,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,991,000	[1]	1,365,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	42,683,000	[1]	53,648,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	22,364,000	[1]	26,373,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,271,000	[1]	1,757,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	8,938,000	[1]	8,523,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,731,000	[1]	6,830,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Substandard Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,379,000	[1]	10,165,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,336,000	[1]	12,429,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	331,000	[1]	2,886,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,245,000	[1]	4,631,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,760,000	[1]	3,326,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,336,000	[1]	10,843,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	1,586,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Doubtful Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	6,048,000	[1]	9,750,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	710,000	[1]	1,458,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	710,000	[1]	1,458,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,846,000	[1]	4,277,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,492,000	[1]	4,015,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,311,000	[1]	3,456,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	181,000	[1]	559,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0	[1]	0	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	11,608,411,000	[1]	11,455,344,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	92,963,000	[1]	110,150,000	[2]
Weighted average obligor risk rating	5.61		5.92	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	784,394,000	[1]	736,235,000	[2]
Weighted average obligor risk rating	6.98		7.16	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,038,391,000	[1]	1,151,917,000	[2]
Weighted average obligor risk rating	6.94		6.85	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,536,963,000	[1]	1,878,774,000	[2]
Weighted average obligor risk rating	6.60		6.62	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,452,711,000	[1]	3,877,076,000	[2]
Weighted average obligor risk rating	6.78		6.79	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	128,888,000	[1]	59,728,000	[2]
Weighted average obligor risk rating	7.86		7.84	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,347,521,000	[1]	4,062,712,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	533,177,000	[1]	543,064,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,146,114,000	[1]	2,912,764,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,158,441,000	[1]	1,189,447,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	12,664,000	[1]	14,838,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,205,981,000	[1]	974,106,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	537,791,000	[1]	509,434,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Pass Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	231,237,000	[1]	224,939,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,435,348,000	[1]	3,384,795,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	26,324,000	[1]	12,966,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	555,210,000	[1]	525,271,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,062,248,000	[1]	1,079,509,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,087,322,000	[1]	975,760,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,731,104,000	[1]	2,593,506,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	81,868,000	[1]	101,213,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	571,364,000	[1]	626,771,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Finance Leases Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,837,000	[1]	5,642,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	46,175,000	[1]	57,663,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	22,364,000	[1]	26,373,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,582,000	[1]	5,213,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	9,119,000	[1]	9,082,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,731,000	[1]	6,830,000	[2]
PUERTO RICO | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,379,000	[1]	10,165,000	[2]
UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,710,094,000		5,762,457,000
UNITED STATES | Non Covered Loans [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	813,147,000		685,817,000
UNITED STATES | Non Covered Loans [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,303,929,000		1,403,993,000
UNITED STATES | Non Covered Loans [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	539,435,000		585,840,000
UNITED STATES | Non Covered Loans [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	788,305,000		827,095,000
UNITED STATES | Non Covered Loans [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	3,444,816,000		3,502,745,000
UNITED STATES | Non Covered Loans [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	47,697,000		78,998,000
UNITED STATES | Non Covered Loans [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,103,537,000		828,977,000
UNITED STATES | Non Covered Loans [Member] | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	465,848,000		648,409,000
UNITED STATES | Non Covered Loans [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	648,196,000		703,328,000
UNITED STATES | Non Covered Loans [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	14,608,000		14,209,000
UNITED STATES | Non Covered Loans [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	488,960,000		537,843,000
UNITED STATES | Non Covered Loans [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	142,341,000		147,405,000
UNITED STATES | Non Covered Loans [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	959,000		2,212,000
UNITED STATES | Non Covered Loans [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,328,000		1,659,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	262,947,000		351,979,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	74,179,000		71,335,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	119,215,000		192,080,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	21,226,000		21,109,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	23,235,000		30,020,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	237,855,000		314,544,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,515,000		3,202,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	23,577,000		34,233,000
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Watch [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	127,041,000		152,638,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	20,540,000		8,230,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	56,784,000		48,085,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	9,829,000		20,859,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	24,446,000		26,131,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	111,599,000		103,305,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		10,609,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	15,442,000		38,724,000
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Special Mention Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Substandard Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	686,895,000		795,268,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	70,770,000		69,400,000
Weighted average obligor risk rating	11.25		11.20
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	215,576,000		231,266,000
Weighted average obligor risk rating	11.41		11.35
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	127,720,000		146,367,000
Weighted average obligor risk rating	11.30		11.41
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	68,510,000		102,607,000
Weighted average obligor risk rating	11.21		11.38
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	482,576,000		549,640,000
Weighted average obligor risk rating	11.33		11.35
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	31,936,000		54,096,000
Weighted average obligor risk rating	11.38		11.78
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	35,634,000		37,236,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	129,284,000		148,629,000
Weighted average obligor risk rating	11.31		11.45
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	7,465,000		5,667,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	478,000		735,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,887,000		4,774,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,064,000		128,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		6,000
UNITED STATES | Non Covered Loans [Member] | Substandard Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	36,000		24,000
UNITED STATES | Non Covered Loans [Member] | Doubtful Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Doubtful Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,161,000		6,711,000
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,161,000		6,711,000
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	5,000		0
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,549,000		6,590,000
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	599,000		93,000
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	8,000		28,000
UNITED STATES | Non Covered Loans [Member] | Unlikely To Be Collected Financing Receivable Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	0		0
UNITED STATES | Non Covered Loans [Member] | Pass Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	4,628,050,000		4,455,861,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	647,658,000		536,852,000
Weighted average obligor risk rating	7.17		7.09
UNITED STATES | Non Covered Loans [Member] | Pass Member | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	912,354,000		932,562,000
Weighted average obligor risk rating	7.02		7.00
UNITED STATES | Non Covered Loans [Member] | Pass Member | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	380,660,000		397,505,000
Weighted average obligor risk rating	6.95		7.04
UNITED STATES | Non Covered Loans [Member] | Pass Member | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	672,114,000		668,337,000
Weighted average obligor risk rating	6.79		6.85
UNITED STATES | Non Covered Loans [Member] | Pass Member | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	2,612,786,000		2,535,256,000
Weighted average obligor risk rating	6.78		6.99
UNITED STATES | Non Covered Loans [Member] | Pass Member | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	14,246,000		11,091,000
Weighted average obligor risk rating	7.24		7.52
UNITED STATES | Non Covered Loans [Member] | Pass Member | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,067,903,000		791,741,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	297,545,000		426,823,000
Weighted average obligor risk rating	7.50		7.47
UNITED STATES | Non Covered Loans [Member] | Pass Member | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	635,570,000		690,950,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	14,125,000		13,474,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	478,524,000		526,479,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	140,678,000		147,184,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	951,000		2,178,000
UNITED STATES | Non Covered Loans [Member] | Pass Member | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,292,000		1,635,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,082,044,000		1,306,596,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Multi Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	165,489,000		148,965,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	391,575,000		471,431,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	158,775,000		188,335,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Commercial And Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	116,191,000		158,758,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	832,030,000		967,489,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Commercial Real Estate Construction Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	33,451,000		67,907,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	35,634,000		37,236,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Legacy [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	168,303,000		221,586,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Portfolio Segment Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	12,626,000		12,378,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Credit Card Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	483,000		735,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Home Equity Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	10,436,000		11,364,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Personal [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	1,663,000		221,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Loans Auto Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	8,000		34,000
UNITED STATES | Non Covered Loans [Member] | Classified Loans [Member] | Consumer Other Financing Receivable Member
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	$ 36,000		$ 24,000

[1] Excludes covered loans acquired in the Westernbank FDIC-assisted transaction.

[2]  Excludes covered loans acquired in the Westernbank FDIC-assisted transaction.