Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Assets
Cash and due from banks	$ 192,642	$ 180,130
Short-term investments and interest bearing deposits	432,384	536,880
Securities available-for-sale (amortized cost of $1,476,424 in 2016 and $1,595,723 in 2015)	1,485,124	1,586,352
Loans held for sale		6,676
Loans	10,363,647	10,163,452
Less: Allowance for loan losses	(134,552)	(138,963)
Unamortized deferred loan fees, net	(7,585)	(8,262)
Loans, net	10,221,510	10,016,227
Federal Home Loan Bank stock	17,250	17,250
Other real estate owned, net	27,271	24,701
Affordable housing investments and alternative energy partnerships, net	212,795	182,943
Premises and equipment, net	108,231	108,924
Customers’ liability on acceptances	26,843	40,335
Accrued interest receivable	32,517	30,558
Goodwill	372,189	372,189
Other intangible assets, net	3,497	3,677
Other assets	129,766	147,284
Total assets	13,262,019	13,254,126
Deposits
Non-interest-bearing demand deposits	2,059,073	2,033,048
Interest-bearing deposits:
NOW deposits	992,278	966,404
Money market deposits	1,923,114	1,905,719
Savings deposits	602,154	618,164
Time deposits	4,747,497	4,985,752
Total deposits	10,324,116	10,509,087
Securities sold under agreements to repurchase	400,000	400,000
Advances from the Federal Home Loan Bank	475,000	275,000
Other borrowings for affordable housing investments	17,792	18,593
Long-term debt	119,136	119,136
Acceptances outstanding	26,843	40,335
Other liabilities	164,459	144,197
Total liabilities	$ 11,527,346	$ 11,506,348
Commitments and contingencies
Stockholders’ Equity
Common stock, $0.01 par value, 100,000,000 shares authorized, 87,047,371 issued and 78,836,728 outstanding at March 31, 2016, and 87,002,931 issued and 80,806,116 outstanding at December 31, 2015	$ 870	$ 870
Additional paid-in-capital	882,825	880,822
Accumulated other comprehensive loss, net	(1,073)	(8,426)
Retained earnings	1,091,640	1,059,660
Treasury stock, at cost (8,210,643 shares at March 31, 2016, and 6,196,815 shares at December 31, 2015)	(239,589)	(185,148)
Total equity	1,734,673	1,747,778
Total liabilities and equity	$ 13,262,019	$ 13,254,126