CONSOLIDATED STATEMENTS OF CONDITION (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets:
Cash and cash equivalents	$ 228,558	$ 324,878
Available-for-sale investment securities (cost of $1,989,938 and $1,453,461, respectively)	2,121,394	1,538,973
Held-to-maturity investment securities (fair value of $703,957 and $617,835, respectively)	637,894	553,495
Other securities, at cost	59,239	58,902
Loans held for sale, at fair value	0	532
Loans	3,865,576	3,471,025
Allowance for loan losses	(42,888)	(42,213)
Net loans	3,822,688	3,428,812
Core deposit intangibles, net	14,492	11,519
Goodwill	369,703	345,050
Other intangibles, net	2,939	3,995
Intangible assets, net	387,134	360,564
Premises and equipment, net	89,938	85,956
Accrued interest and fee receivable	32,305	28,579
Other assets	117,650	107,584
Total assets	7,496,800	6,488,275
Liabilities:
Noninterest-bearing deposits	1,110,994	894,464
Interest-bearing deposits	4,517,045	3,900,781
Total deposits	5,628,039	4,795,245
Borrowings	728,061	728,281
Subordinated debt held by unconsolidated subsidiary trusts	102,073	102,048
Accrued interest and other liabilities	135,849	88,118
Total liabilities	6,594,022	5,713,692
Commitments and contingencies (See Note N)
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; 40,421,493 and 37,794,532 shares issued, respectively	40,421	37,795
Additional paid-in capital	378,413	313,501
Retained earnings	447,018	411,805
Accumulated other comprehensive gain	54,334	29,165
Treasury stock, at cost (795,560 and 808,123 shares, respectively)	(17,408)	(17,683)
Total shareholders' equity	902,778	774,583
Total liabilities and shareholders' equity	$ 7,496,800	$ 6,488,275