CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Cash and due from banks	$ 113,508	$ 96,424
Interest-earning deposits in financial institutions	228,579	50,998
Total cash and cash equivalents	342,087	147,422
Securities available-for-sale, at fair value ($37,594 and $37,904 covered by FDIC loss sharing at March 31, 2014 and December 31, 2013)	1,477,473	1,494,745
Federal Home Loan Bank stock, at cost	25,000	27,939
Total investment securities	1,502,473	1,522,684
Loans and leases, net of unearned income ($398,365 and $448,418 covered by FDIC loss sharing at March 31, 2014 and December 31, 2013)	4,161,067	4,312,352
Allowance for loan and lease losses ($20,930 and $21,793 for loans covered by FDIC loss sharing at March 31, 2014 and December 31, 2013)	(81,180)	(82,034)
Total loans and leases, net	4,079,887	4,230,318
Other real estate owned, net ($6,177 and $9,036 covered by FDIC loss sharing at March 31, 2014 and December 31, 2013)	46,870	51,837
Premises and equipment, net	29,908	32,435
FDIC loss sharing asset	34,628	45,524
Cash surrender value of life insurance	77,955	77,489
Goodwill	208,743	208,743
Core deposit and customer relationship intangibles, net	15,884	17,248
Other assets	179,418	199,663
Total assets	6,517,853	6,533,363
LIABILITIES
Noninterest-bearing deposits	2,391,609	2,318,446
Interest-bearing deposits	2,977,799	2,962,541
Total deposits	5,369,408	5,280,987
Borrowings	5,748	113,726
Subordinated debentures	132,790	132,645
Discontinued operations	112,432	123,028
Accrued interest payable and other liabilities	63,773	73,884
Total liabilities	5,684,151	5,724,270
Commitments and contingencies
STOCKHOLDERS' EQUITY
Preferred stock, $0.01 par value; authorized 5,000,000 shares; none issued and outstanding
Common stock, $0.01 par value; authorized 200,000,000 and 75,000,000 shares at March 31, 2014 and December 31, 2013, respectively; issued 46,532,624 and 46,526,124 shares, respectively (includes 1,087,436 and 1,216,524 shares of unvested restricted stock, respectively)	465	465
Additional paid-in capital	1,278,152	1,286,737
Accumulated deficit	(429,342)	(454,422)
Treasury stock, at cost; 755,044 and 703,290 shares at March 31, 2014 and December 31, 2013	(22,398)	(20,340)
Accumulated other comprehensive income	6,825	(3,347)
Total stockholders' equity	833,702	809,093
Total liabilities and stockholders' equity	$ 6,517,853	$ 6,533,363