CONSOLIDATED STATEMENTS OF CONDITION (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets:
Cash and cash equivalents	$ 150,533	$ 138,396
Available-for-sale investment securities (cost of $2,516,351 and $2,397,886, respectively)	2,622,779	2,472,925
Other securities, at cost	33,645	40,049
Loans held for sale, at fair value	1,437	1,042
Loans	4,163,911	4,236,206
Allowance for loan losses	(45,005)	(45,341)
Net loans	4,118,906	4,190,865
Goodwill, net	375,174	375,174
Core deposit intangibles, net	9,284	10,023
Other intangibles, net	1,596	1,776
Intangible assets, net	386,054	386,973
Premises and equipment, net	93,325	93,633
Accrued interest and fees receivable	27,518	24,645
Other assets	141,842	140,912
Total assets	7,576,039	7,489,440
Liabilities:
Noninterest-bearing deposits	1,316,621	1,324,661
Interest-bearing deposits	4,809,926	4,610,603
Total deposits	6,126,547	5,935,264
Borrowings	195,700	338,000
Subordinated debt held by unconsolidated subsidiary trusts	102,128	102,122
Accrued interest and other liabilities	138,262	126,150
Total liabilities	6,562,637	6,501,536
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, 75,000,000 shares authorized; 41,756,657 and 41,606,422 shares issued, respectively	41,757	41,606
Additional paid-in capital	413,925	409,984
Retained earnings	536,056	525,985
Accumulated other comprehensive income	48,933	30,720
Treasury stock, at cost (1,032,382 and 858,701 shares, respectively)	(27,269)	(20,391)
Total shareholders' equity	1,013,402	987,904
Total liabilities and shareholders' equity	$ 7,576,039	$ 7,489,440