Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities
Net income	$ 30,634	$ 28,450
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	2,250	2,900
Depreciation, amortization and accretion	2,687	8,895
Deferred income tax expense	5,918	5,775
Funding of mortgage loans held for sale	(407,893)	(254,578)
Proceeds from sales of mortgage loans held for sale	335,538	263,791
Gains on sales of mortgage loans held for sale	(10,040)	(3,591)
Gains on sales of securities	(96)	0
Losses (gains) on sales of premises and equipment	19	(14)
Stock-based compensation	1,720	1,818
Decrease in FDIC loss-share indemnification asset, net of accretion	3,623	5,390
Decrease (increase) in other assets	12,084	(6,534)
(Decrease) increase in other liabilities	(8,887)	7,106
Net cash (used in) provided by operating activities	(32,443)	59,408
Investing activities
Purchases of securities available for sale	(29,066)	(100,129)
Proceeds from sales of securities available for sale	1,213	0
Proceeds from call/maturities of securities available for sale	51,461	37,319
Purchases of securities held to maturity	(119,766)	(151,836)
Proceeds from call/maturities of securities held to maturity	109,817	124,798
Net increase in loans	(48,164)	(82,399)
Purchases of premises and equipment	(11,194)	(5,675)
Net cash used in investing activities	(45,699)	(177,922)
Financing activities
Net increase in noninterest-bearing deposits	52,800	46,746
Net decrease in interest-bearing deposits	(774)	(1,927)
Net increase in short-term borrowings	31,826	23,222
Repayment of long-term debt	(1,836)	(5,460)
Cash paid for dividends	(10,800)	(10,753)
Cash received on exercise of stock-based compensation	73	281
Excess tax benefit from stock-based compensation	232	977
Net cash provided by financing activities	71,521	53,086
Net decrease in cash and cash equivalents	(6,621)	(65,428)
Cash and cash equivalents at beginning of period	161,583	246,648
Cash and cash equivalents at end of period	154,962	181,220
Supplemental disclosures
Cash paid for interest	10,586	12,481
Cash paid for income taxes	5,994	9,300
Noncash transactions:
Transfers of loans to other real estate owned	6,930	6,029
Financed sales of other real estate owned	$ 637	$ 634