Unaudited Condensed Consolidated Statements of Financial Condition - USD ($) $ in Thousands		Mar. 31, 2016	Dec. 31, 2015
Assets
Cash on hand and in banks		$ 104,222	$ 117,137
Federal funds sold		1,400	6,080
Interest bearing cash deposits		45,239	70,036
Cash and cash equivalents		150,861	193,253
Investment securities, available-for-sale		2,604,625	2,610,760
Investment securities, held-to-maturity		691,663	702,072
Total investment securities		3,296,288	3,312,832
Loans held for sale		40,484	56,514
Loans receivable	[1]	5,197,193	5,078,681
Allowance for loan and lease losses		(130,071)	(129,697)
Loans receivable, net		5,067,122	4,948,984
Premises and equipment, net		192,951	194,030
Other real estate owned		22,085	26,815
Accrued interest receivable		47,363	44,524
Deferred tax asset		55,773	58,475
Core deposit intangible, net		13,758	14,555
Goodwill		140,638	140,638
Non-marketable equity securities		24,199	27,495
Other assets		69,220	71,117
Total assets		9,120,742	9,089,232
Liabilities
Non-interest bearing deposits		1,887,004	1,918,310
Interest bearing deposits		5,129,190	5,026,698
Securities sold under agreements to repurchase		445,960	423,414
Federal Home Loan Bank advances		313,969	394,131
Other borrowed funds		6,633	6,602
Subordinated debentures		125,884	125,848
Accrued interest payable		3,608	3,517
Other liabilities		114,814	114,062
Total liabilities		8,027,062	8,012,582
Stockholders' Equity
Preferred shares, $0.01 par value per share, 1,000,000 shares authorized, none issued or outstanding		0	0
Common stock, $0.01 par value per share, 117,187,500 shares authorized		762	761
Paid-in capital		736,664	736,368
Retained earnings - substantially restricted		350,933	337,532
Accumulated other comprehensive income		5,321	1,989
Total stockholders' equity		1,093,680	1,076,650
Total liabilities and stockholders' equity		$ 9,120,742	$ 9,089,232
Number of common stock shares issued and outstanding		76,168,388	76,086,288

[1] Includes net deferred fees, costs, premiums and discounts of $14,010,000 and $15,529,000 at March 31, 2016 and December 31, 2015, respectively.