Unaudited Condensed Consolidated Statements of Financial Condition - USD ($) $ in Thousands		Jun. 30, 2015	Dec. 31, 2014
Assets
Cash on hand and in banks		$ 120,783	$ 122,834
Federal funds sold		0	1,025
Interest bearing cash deposits		234,936	318,550
Cash and cash equivalents		355,719	442,409
Investment securities, available-for-sale		2,361,830	2,387,428
Investment securities, held-to-maturity		593,314	520,997
Total investment securities		2,955,144	2,908,425
Loans held for sale		53,201	46,726
Loans receivable	[1]	4,807,431	4,488,095
Allowance for loan and lease losses		(130,519)	(129,753)
Loans receivable, net		4,676,912	4,358,342
Premises and equipment, net		186,858	179,175
Other real estate owned		26,686	27,804
Accrued interest receivable		44,563	40,587
Deferred tax asset		56,571	41,737
Core deposit intangible, net		11,501	10,900
Goodwill		130,843	129,706
Non-marketable equity securities		24,914	52,868
Other assets		66,898	67,828
Total assets		8,589,810	8,306,507
Liabilities
Non-interest bearing deposits		1,731,015	1,632,403
Interest bearing deposits		4,827,642	4,712,809
Securities sold under agreements to repurchase		408,935	397,107
Federal Home Loan Bank advances		329,470	296,944
Other borrowed funds		6,665	7,311
Subordinated debentures		125,776	125,705
Accrued interest payable		3,790	4,155
Other liabilities		100,066	102,026
Total liabilities		7,533,359	7,278,460
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		755	750
Paid-in capital		720,073	708,356
Retained earnings - substantially restricted		330,183	301,197
Accumulated other comprehensive income		5,440	17,744
Total stockholders' equity		1,056,451	1,028,047
Total liabilities and stockholders' equity		$ 8,589,810	$ 8,306,507
Number of common stock shares issued and outstanding		75,531,258	75,026,092

[1] Includes net deferred fees, costs, premiums and discounts of $13,312,000 and $13,710,000 at June 30, 2015 and December 31, 2014, respectively.