Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
ASSETS:
Cash and due from banks	$ 184,608	$ 337,965
Interest-earning deposits in financial institutions	111,892	81,705
Total cash and cash equivalents	296,500	419,670
Securities available-for-sale, at fair value	3,336,992	3,223,830
Federal Home Loan Bank stock, at cost	17,901	21,870
Total investment securities	3,354,893	3,245,700
Gross loans and leases	15,622,871	15,520,537
Deferred fees, net	(66,182)	(64,583)
Allowance for loan and lease losses	161,307	157,238
Total loans and leases, net	15,395,382	15,298,716
Equipment leased to others under operating leases	224,580	229,905
Premises and equipment, net	28,908	38,594
Foreclosed assets, net	12,842	12,976
Deferred tax asset, net	88,765	94,112
Goodwill	2,173,949	2,173,949
Core deposit and customer relationship intangibles, net	33,302	36,366
Other assets	318,133	319,779
Total assets	21,927,254	21,869,767
LIABILITIES AND STOCKHOLDERS' EQUITY
Noninterest-bearing deposits	6,789,808	6,659,016
Interest-bearing deposits	9,541,200	9,211,595
Total deposits	16,331,008	15,870,611
Borrowings	460,609	905,812
Subordinated debentures	442,516	440,744
Accrued interest payable and other liabilities	185,015	173,545
Total liabilities	17,419,148	17,390,712
Commitments and contingencies (Note 7)
Preferred stock ($0.01 par value; 5,000,000 shares authorized; none issued and outstanding)	0	0
Common stock ($0.01 par value, 200,000,000 shares authorized at March 31, 2017 and December 31, 2016; 122,968,677 and 122,803,029 shares issued, respectively, including 1,537,717 and 1,476,132 shares of unvested restricted stock, respectively)	1,230	1,228
Additional paid-in capital	4,108,478	4,162,132
Retained earnings	444,321	366,073
Treasury stock, at cost (1,560,544 and 1,519,360 shares at March 31, 2017 and December 31, 2016)	(58,641)	(56,360)
Accumulated other comprehensive income, net	12,718	5,982
Total stockholders' equity	4,508,106	4,479,055
Total liabilities and stockholders' equity	$ 21,927,254	$ 21,869,767