CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Operating activities
Net income	$ 44,564	$ 51,038
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	12,915	40,855
Depreciation and amortization	11,057	11,812
Stock-based compensation expense	3,049	3,087
Pension expense (income)	5,309	(392)
Net amortization of premiums/accretion of discounts on investment securities	11,327	8,461
Gains on sales of investment securities	(1,724)	(2,617)
Originations of loans held for sale	(126,881)	(173,115)
Net gains from sales of loans held for sale	(2,546)	(3,391)
Proceeds from sales of loans held for sale	131,979	175,180
Deferred income taxes	(5,621)	(10,618)
(Increase) decrease in interest receivable	(462)	2,896
(Increase) decrease in cash surrender value of life insurance	(3,781)	1,845
(Increase) decrease in prepaid expenses	(2,688)	2,758
Decrease in indemnification asset	(41,475)	(42,533)
Decrease in accrued expenses	(6,013)	(4,447)
Decrease in interest payable	(418)	(1,281)
Other	13,699	2,438
Net cash provided by operating activities	125,240	147,042
Investing activities
Proceeds from sales of securities available-for-sale	92,684	57,663
Proceeds from calls, paydowns and maturities of securities available-for-sale	160,460	209,399
Purchases of securities available-for-sale	(109,816)	(465,303)
Proceeds from calls, paydowns and maturities of securities held-to-maturity	134,089	98,283
Purchases of securities held-to-maturity	13,476	0
Net decrease in interest-bearing deposits with other banks	13,927	353,903
Net increase in loans and leases - excluding covered loans	(261,546)	(121,810)
Net decrease in covered assets	180,074	191,069
Proceeds from disposal of other real estate owned	23,590	30,017
Purchases of premises and equipment	(6,017)	(18,605)
Net cash provided by investing activities	213,969	334,616
Financing activities
Net decrease in total deposits	(226,833)	(698,229)
Net (decrease) increase in short-term borrowings	(898)	271,759
Payments on long-term borrowings	(14,093)	(1,002)
Cash dividends paid on common stock	(45,983)	(50,392)
Treasury stock purchase	(8,339)	0
Proceeds from exercise of stock options	0	317
Excess tax benefit on share-based compensation	133	417
Net cash used in financing activities	(296,013)	(477,130)
Cash and cash equivalents:
Net increase in cash and due from banks	43,196	4,528
Cash and due from banks at beginning of period	134,502	149,653
Cash and due from banks at end of period	$ 177,698	$ 154,181