Consolidated Statements of Financial Condition (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 149,420	$ 123,354
Interest-bearing deposits in other banks	566,846	518,176
Trading securities, at fair value	14,162	14,469
Securities available-for-sale, at fair value	1,082,403	1,013,006
Securities held-to-maturity, at amortized cost (fair value 2012 – $36,023; 2011 – $61,477)	34,295	60,458
Federal Home Loan Bank (“FHLB”) and Federal Reserve Bank stock, at cost	47,232	58,187
Loans, excluding covered loans	5,189,676	5,088,113
Covered loans	197,894	260,502
Allowance for loan and covered loan losses	(99,446)	(119,462)
Net loans	5,288,124	5,229,153
Other real estate owned (“OREO”), excluding covered OREO	39,953	33,975
Covered OREO	13,123	23,455
Federal Deposit Insurance Corporation (“FDIC”) indemnification asset	37,051	65,609
Premises, furniture, and equipment	121,596	134,977
Accrued interest receivable	27,535	29,826
Investment in bank-owned life insurance (“BOLI”)	206,405	206,235
Goodwill and other intangible assets	281,059	283,650
Other assets	190,635	179,064
Total assets	8,099,839	7,973,594
Liabilities
Noninterest-bearing deposits	1,762,903	1,593,773
Interest-bearing deposits	4,909,352	4,885,402
Total deposits	6,672,255	6,479,175
Borrowed funds	185,984	205,371
Senior and subordinated debt	214,779	252,153
Accrued interest payable and other liabilities	85,928	74,308
Total liabilities	7,158,946	7,011,007
Stockholders’ Equity
Common stock	858	858
Additional paid-in capital	418,318	428,001
Retained earnings	786,453	810,487
Accumulated other comprehensive loss, net of tax	(15,660)	(13,276)
Treasury stock, at cost	(249,076)	(263,483)
Total stockholders’ equity	940,893	962,587
Total liabilities and stockholders’ equity	$ 8,099,839	$ 7,973,594