CONSOLIDATED STATEMENT OF INCOME (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Interest income
Loans and leases, including fees	$ 645,222	$ 682,455
Deposits at banks	1,884	267
Federal funds sold	16	17
Agreements to resell securities		9
Trading account	427	638
Investment securities
Fully taxable	73,899	44,760
Exempt from federal taxes	1,504	1,829
Total interest income	722,952	729,975
Interest expense
NOW accounts	297	322
Savings deposits	11,601	14,037
Time deposits	3,940	8,196
Deposits at Cayman Islands office	208	388
Short-term borrowings	32	231
Long-term borrowings	50,441	50,751
Total interest expense	66,519	73,925
Net interest income	656,433	656,050
Provision for credit losses	32,000	38,000
Net interest income after provision for credit losses	624,433	618,050
Other income
Mortgage banking revenues	80,049	93,103
Service charges on deposit accounts	104,198	110,949
Trust income	121,252	121,603
Brokerage services income	16,500	15,711
Trading account and foreign exchange gains	6,447	8,927
Total other-than-temporary impairment ("OTTI") losses		(1,884)
Portion of OTTI losses recognized in other comprehensive income (before taxes)		(7,916)
Net OTTI losses recognized in earnings		(9,800)
Equity in earnings of Bayview Lending Group LLC	(4,454)	(3,656)
Other revenues from operations	96,115	96,045
Total other income	420,107	432,882
Other expense
Salaries and employee benefits	371,326	356,551
Equipment and net occupancy	71,167	65,159
Printing, postage and supplies	10,956	10,699
Amortization of core deposit and other intangible assets	10,062	13,343
FDIC assessments	15,488	19,438
Other costs of operations	223,272	170,406
Total other expense	702,271	635,596
Income before taxes	342,269	415,336
Income taxes	113,252	141,223
Net income	229,017	274,113
Net income available to common shareholders
Basic	211,720	255,079
Diluted	$ 211,731	$ 255,096
Net income per common share
Basic	$ 1.63	$ 2.00
Diluted	$ 1.61	$ 1.98
Cash dividends per common share	$ 0.70	$ 0.70
Average common shares outstanding
Basic	130,212	127,669
Diluted	131,126	128,636