CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating activities
Net income	$ 33,180	$ 29,372
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	56,314	45,958
Provision for depreciation and amortization	5,779	5,540
Stock-based compensation expense	1,805	1,322
Pension (income) expense	(700)	950
Net amortization of premiums/accretion of discounts on investment securities	1,710	534
Income on trading securities	0	30
Originations of loans held for sale	(59,692)	(47,612)
Net gains from sales of loans held for sale	(1,843)	(642)
Proceeds from sales of loans held for sale	82,004	42,722
Deferred income taxes	(6,643)	(3,459)
Decrease in interest receivable	646	3,836
Increase in cash surrender value of life insurance	(629)	(822)
Decrease in prepaid expenses	3,291	1,205
Decrease in indemnification asset	29,535	36,792
(Decrease) increase in accrued expenses	(22,272)	9,552
(Decrease) increase in interest payable	(1,124)	2,599
Other	5,614	5,689
Net cash provided by operating activities	126,975	133,566
Investing activities
Proceeds from calls, paydowns and maturities of securities available-for-sale	198,811	72,683
Purchases of securities available-for-sale	(410,845)	(100,395)
Proceeds from calls, paydowns and maturities of securities held-to-maturity	11,665	567
Purchases of securities held-to-maturity	0	(51)
Net decrease (increase) in interest-bearing deposits with other banks	29,844	(413,874)
Net decrease in loans and leases, excluding covered loans	14,756	66,443
Net decrease in covered assets	198,782	192,366
Proceeds from disposal of other real estate owned	18,947	2,842
Purchases of premises and equipment	(4,613)	(12,277)
Net cash provided by (used in) investing activities	57,347	(191,696)
Financing activities
Net decrease in total deposits	(171,839)	(103,304)
Net increase in short-term borrowings	45,449	869
Payments on long-term borrowings	(26,611)	(16,881)
Redemption of other long-term debt	(20,620)	0
Cash dividends paid on common stock	(12,748)	(10,925)
Cash dividends paid on preferred stock	0	(1,100)
Redemption of preferred stock	0	(80,000)
Issuance of common stock, net of issuance costs	0	91,192
Proceeds from exercise of stock options	60	235
Excess tax benefit on share-based compensation	156	498
Net cash used in financing activities	(186,153)	(119,416)
Cash and cash equivalents:
Net decrease in cash and cash equivalents	(1,831)	(177,546)
Cash and cash equivalents at beginning of period	105,981	344,150
Cash and cash equivalents at end of period	$ 104,150	$ 166,604