CONSOLIDATED STATEMENT OF CASH FLOW (UNAUDITED) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2010	Sep. 30, 2011 Restated
OPERATING ACTIVITIES:
Net income	$ 33,246	$ 30,928
Adjustments to reconcile net income to net cash provided by operations:
Depreciation	2,397	2,515
Amortization of premium	25,982	26,175
Accretion of discount and loan fees	(3,497)	(3,386)
Provision for loan losses	9,328	5,452
Stock compensation expense	0	143
Deferred tax expense	998	561
Gain on sale of securities carried at fair value through income	0	(592)
Gain on sale of securities available for sale	(23,024)	(9,080)
Fair value (gain) loss - securities	0	(7,357)
FHLB advance option impairment charges	0	7,819
Net other-than-temporary impairment losses	75	0
Loss (gain) on sale of assets	(7)	3
Loss on retirement of assets	0	90
Impairment on other real estate owned	20	184
Gain on sale of other real estate owned	(26)	(242)
Net change in:
Interest receivable	3,417	2,076
Other assets	(4,726)	(2,413)
Interest payable	(696)	(861)
Other liabilities	3,504	3,598
Loans held for sale	(3,241)	1,092
Net cash provided by operating activities	43,750	56,705
Securities held to maturity:
Purchases	(258,935)	(11,875)
Maturities, calls and principal repayments	55,656	34,097
Securities available for sale:
Purchases	(1,102,150)	(512,910)
Sales	1,060,449	516,571
Maturities, calls and principal repayments	280,606	195,097
Securities carried at fair value through income:
Purchases	0	(707,222)
Sales	0	180,723
Maturities, calls and principal repayments	0	32,132
Proceeds from redemption of FHLB stock	2,638	16,461
Purchases of FHLB stock and other investments	(139)	(10,806)
Net decrease (increase) in loans	(15,193)	27,344
Purchases of premises and equipment	(5,582)	(2,951)
Proceeds from sales of premises and equipment	38	6
Proceeds from sales of other real estate owned	948	676
Proceeds from sales of repossessed assets	3,713	3,933
Net cash (used in) provided by investing activities	22,049	(238,724)
FINANCING ACTIVITIES:
Net increase in demand and savings accounts	117,405	133,513
Net increase in certificates of deposit	49,927	30,099
Net decrease in federal funds purchased and repurchase agreements	(9,514)	(847)
Proceeds from FHLB advances	6,119,530	8,005,080
Repayment of FHLB advances	(6,304,778)	(8,004,991)
Net capital distributions to noncontrolling interest in consolidated entities	(310)	(475)
Purchase of noncontrolling interest	0	(4,750)
Tax benefit of incentive stock options	328	2
Purchase of common stock	(4,716)	0
Proceeds from the issuance of common stock	1,251	860
Dividends paid	(7,916)	(8,414)
Net cash provided by (used in) financing activities	(38,793)	150,077
Net (decrease) increase in cash and cash equivalents	27,006	(31,942)
Cash and cash equivalents at beginning of period	52,166	79,073
Cash and cash equivalents at end of period	79,172	47,131
SUPPLEMENTAL DISCLOSURES FOR CASH FLOW INFORMATION:
Interest paid	35,525	28,301
Income taxes paid	9,550	6,500
SUPPLEMENTAL DISCLOSURES OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Acquisition of other repossessed assets and real estate through foreclosure	5,416	4,790
Adjustment to pension liability	(939)	(1,066)
5% stock dividend	15,513	15,995
Unsettled trades to purchase securities	(18,160)	0
Unsettled trades to sell securities	$ 18,723	$ 0