Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Interest income:
Interest and Fee Income, Loans and Leases	$ 192,201	$ 77,463	$ 63,168	$ 269,664	$ 124,178
Investment securities	(11,986)	(10,823)	(8,414)	(22,809)	(16,630)
Interest Income, Deposits with Financial Institutions	176	74	49	250	92
Total interest income	204,363	88,360	71,631	292,723	140,900
Interest expense:
Deposits	7,313	1,225	2,077	8,538	4,726
Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Long-term	199	79	199	278	343
Interest Expense, Subordinated Notes and Debentures	4,318	1,041	882	5,359	1,665
Total interest expense	11,830	2,345	3,158	14,175	6,734
Interest Income (Expense), Net	192,533	86,015	68,473	278,548	134,166
Provision for Loan, Lease, and Other Losses	5,030	(644)	(1,842)	4,386	1,295
Net interest income after loan and lease loss (recovery) provision	187,503	86,659	70,315	274,162	132,871
Non-interest income:
Fees and Commissions, Depositor Accounts	2,719	3,002	2,767	5,721	5,630
Fees and Commissions, Other	5,743	1,932	2,154	7,675	4,087
Leased equipment income	5,672	0	0	5,672	0
Gain (Loss) on Sale of Leased Assets, Net, Operating Leases	(485)	106	279	(379)	504
Gain (Loss) on Investments	89	4,752	0	4,841	409
Gain (Loss) on Investments, Excluding Other than Temporary Impairments				(4,841)	(409)
Federal Deposit Insurance Corporation Loss Sharing	(8,525)	(11,430)	(5,410)	(19,955)	(8,547)
Noninterest Income, Other Operating Income	3,266	6,329	413	9,595	960
Total non-interest income	8,479	4,691	203	13,170	3,043
Non-interest expense:
Compensation and benefits	45,081	28,627	26,057	73,708	51,407
Occupancy expenses	11,078	7,595	7,480	18,673	14,078
Information Technology and Data Processing	4,099	2,540	2,455	6,639	4,688
Professional fees	2,843	1,523	1,599	4,366	3,078
FDIC fees and assessments	3,179	1,593	1,267	4,772	2,528
Amortization of Intangible Assets	1,677	1,364	1,284	3,041	2,460
Other non-interest expense, net	12,115	7,288	6,091	19,403	11,985
Total operating expenses	80,072	50,530	46,233	130,602	90,224
Lease Equipment Depreciation	3,095	0	0	3,095	0
(Income from) expense of real estate owned and other foreclosed assets, net	497	(1,861)	(14)	(1,364)	(514)
Business Combination, Acquisition Related Costs	86,242	2,200	17,997	88,442	18,689
Total non-interest expense	169,906	50,869	64,216	220,775	108,399
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	26,076	40,481	6,302	66,557	27,515
Income tax expense (benefit)	(14,846)	(14,576)	(1,906)	(29,422)	(9,625)
Net income before income taxes	11,230	25,905	4,396	37,135	17,890
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	(1,151)	(1,413)	(81)	(2,564)	(81)
Discontinued Operation, Tax Effect of Discontinued Operation	476	588	34	1,064	34
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax	(675)	(825)	(47)	(1,500)	(47)
Net income	$ 10,555	$ 25,080	$ 4,349	$ 35,635	$ 17,843
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.11	$ 0.57	$ 0.11	$ 0.51	$ 0.47
Basic income per share	$ 0.10	$ 0.55	$ 0.11	$ 0.49	$ 0.47
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.11	$ 0.57	$ 0.11	$ 0.51	$ 0.47
Diluted income per share	$ 0.10	$ 0.55	$ 0.11	$ 0.49	$ 0.47
Dividends declared per share	$ 0.25	$ 0.25	$ 0.25	$ 0.50	$ 0.50