Consolidated Statements of Financial Condition (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Assets
Cash and due from banks	$ 266,101	$ 234,253
Interest bearing deposits with banks	40,580	134,915
Investment securities:
Held to maturity (fair value of $1,854,121 at June 30, 2014 and $1,711,427 at December 31, 2013)	1,826,143	1,731,737
Available for sale	783,205	829,692
Trading securities	14,221	14,264
Total investment securities	2,623,569	2,575,693
Loans held for sale, at fair value	16,068	10,488
Non-covered loans	11,750,875	11,471,447
Covered loans	62,553	96,165
Less: Allowance for loan losses	(103,053)	(113,617)
Net loans	11,710,375	11,453,995
Premises and equipment, net	273,746	270,138
Bank owned life insurance	347,045	344,023
Accrued interest receivable	53,650	53,964
Due from customers on acceptances outstanding	5,162	5,032
FDIC loss-share receivable	20,687	32,757
Goodwill	428,234	428,234
Other intangible assets, net	32,135	36,130
Other assets	518,615	576,919
Total Assets	16,335,967	16,156,541
Liabilities
Non-interest bearing	3,581,435	3,717,271
Interest bearing:
Savings, NOW and money market	5,643,128	5,422,722
Time	2,191,489	2,179,269
Total deposits	11,416,052	11,319,262
Short-term borrowings	354,230	281,455
Long-term borrowings	2,797,986	2,792,306
Junior subordinated debentures issued to capital trusts	41,171	41,089
Bank acceptances outstanding	5,162	5,032
Accrued expenses and other liabilities	147,710	176,357
Total Liabilities	14,762,311	14,615,501
Shareholders’ Equity
Preferred stock (no par value, authorized 30,000,000 shares; none issued)	0	0
Common stock (no par value, authorized 232,023,233 shares; issued 200,477,484 shares at June 30, 2014 and 199,629,268 shares at December 31, 2013)	70,116	69,941
Surplus	1,408,325	1,403,375
Retained earnings	125,614	106,340
Accumulated other comprehensive loss	(30,297)	(38,252)
Treasury stock, at cost (10,183 common shares at June 30, 2014 and 36,159 common shares at December 31, 2013)	(102)	(364)
Total Shareholders’ Equity	1,573,656	1,541,040
Total Liabilities and Shareholders’ Equity	$ 16,335,967	$ 16,156,541