CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
INTEREST AND DIVIDEND INCOME
Loans receivable, including fees		$ 244,372	$ 262,258	$ 719,987	$ 793,313
Available-for-sale investment securities		10,279	11,364	29,947	36,130
Resale agreements		4,411	5,344	13,940	14,756
Investment in Federal Home Loan Bank and Federal Reserve Bank stock		1,380	1,477	4,922	4,903
Due from banks and short-term investments		4,190	5,505	14,542	17,461
Total interest and dividend income		264,632	285,948	783,338	866,563
INTEREST EXPENSE
Customer deposits		18,519	17,158	53,677	48,609
Short-term borrowings		35	0	53	0
Federal Home Loan Bank advances		1,074	1,027	3,156	3,087
Repurchase agreements		3,555	9,578	19,494	29,845
Long-term debt		1,160	1,211	3,460	3,632
Total interest expense		24,343	28,974	79,840	85,173
Net interest income before provision for credit losses		240,289	256,974	703,498	781,390
Provision for credit losses		7,736	15,225	16,217	30,158
Net interest income after provision for credit losses		232,553	241,749	687,281	751,232
NONINTEREST INCOME (LOSS)
Branch fees		9,982	9,515	29,157	28,480
Letters of credit fees and foreign exchange income		7,468	10,298	24,999	26,094
Ancillary loan fees		4,839	2,874	10,307	7,867
Wealth management fees		4,374	3,845	14,310	12,105
Derivative commission income		4,274	4,319	12,037	9,542
Changes in FDIC indemnification asset and receivable/payable		(3,883)	(39,647)	(18,973)	(150,839)
Net gains on sales of loans		4,888	7,726	19,719	20,715
Net gains on sales of available-for-sale investment securities		17,036	2,514	26,994	6,603
Dividend and other investment income		495	4,132	1,902	5,381
Other fees and other operating income		4,708	4,766	18,448	14,533
Total noninterest income (loss)		54,181	10,342	138,900	(19,519)
NONINTEREST EXPENSE
Compensation and employee benefits		66,185	58,111	193,298	172,469
Occupancy and equipment expense		15,362	15,842	45,990	48,227
Amortization of tax credit and other investments	[1]	12,269	26,749	21,565	33,731
Amortization of premiums on deposits acquired		2,310	2,597	7,038	7,721
Deposit insurance premiums and regulatory assessments		4,726	5,247	13,723	16,761
Other real estate owned (income) expense		(1,374)	(1,422)	(7,481)	695
Legal expense		2,099	32,500	13,103	45,403
Data processing		2,602	2,211	7,596	13,351
Consulting expense		4,983	2,982	9,596	6,359
Repurchase agreements’ extinguishment costs		15,193	0	21,818	0
Other operating expense		23,390	21,975	69,699	62,568
Total noninterest expense	[1]	147,745	166,792	395,945	407,285
INCOME BEFORE INCOME TAXES	[1]	138,989	85,299	430,236	324,428
INCOME TAX EXPENSE (BENEFIT)	[1]	44,892	(6,601)	137,364	74,052
NET INCOME	[1]	$ 94,097	$ 91,900	$ 292,872	$ 250,376
EARNINGS PER SHARE
BASIC (in dollars per share)	[1]	$ 0.65	$ 0.64	$ 2.04	$ 1.75
DILUTED (in dollars per share)	[1]	$ 0.65	$ 0.64	$ 2.03	$ 1.74
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING
BASIC (in shares)		143,861	143,210	143,788	142,791
DILUTED (in shares)		144,590	143,810	144,468	143,377
DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share)		$ 0.20	$ 0.18	$ 0.60	$ 0.54

[1] Prior periods were restated to reflect the retrospective application of adopting the new accounting guidance related to the Company’s investments in qualified affordable housing projects Accounting Standards Update (“ASU”) 2014-01. See Note 10 — Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net to the Consolidated Financial Statements for additional information.