CONSOLIDATED STATEMENTS OF CONDITION (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Assets:
Cash and cash equivalents	$ 132,055	$ 324,878
Available-for-sale investment securities (cost of $1,966,877 and $1,453,461, respectively)	2,045,380	1,538,973
Held-to-maturity investment securities (fair value of $708,014 and $617,835, respectively)	652,673	553,495
Other securities, at cost	67,092	58,902
Loans held for sale, at fair value	0	532
Loans	3,460,739	3,471,025
Allowance for loan losses	(41,809)	(42,213)
Net loans	3,418,930	3,428,812
Goodwill	345,050	345,050
Core deposit intangibles, net	10,715	11,519
Other intangibles, net	3,715	3,995
Intangible assets, net	359,480	360,564
Premises and equipment, net	83,848	85,956
Accrued interest receivable	27,944	28,579
Other assets	125,056	107,584
Total assets	6,912,458	6,488,275
Liabilities:
Noninterest-bearing deposits	911,131	894,464
Interest-bearing deposits	4,040,876	3,900,781
Total deposits	4,952,007	4,795,245
Borrowings	910,427	728,281
Subordinated debt held by unconsolidated subsidiary trusts	102,054	102,048
Accrued interest and other liabilities	107,297	88,118
Total liabilities	6,071,785	5,713,692
Commitments and contingencies (See Note J)
Shareholders' equity:
Preferred stock $1.00 par value, 500,000 shares authorized, 0 shares issued	0	0
Common stock, $1.00 par value, 50,000,000 shares authorized; 40,240,332 and 37,794,532 shares issued, respectively	40,240	37,795
Additional paid-in capital	372,554	313,501
Retained earnings	420,415	411,805
Accumulated other comprehensive income	24,997	29,165
Treasury stock, at cost (801,260 and 808,123 shares, respectively)	(17,533)	(17,683)
Total shareholders' equity	840,673	774,583
Total liabilities and shareholders' equity	$ 6,912,458	$ 6,488,275