Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
ASSETS
Cash and due from banks	$ 346,005	$ 460,559
Interest-bearing cash with banks	2,088,638	1,417,944
Cash and cash equivalents	2,434,643	1,878,503
Interest-bearing deposits with banks	249,849	323,148
Securities purchased under resale agreements (“resale agreements”)	1,650,000	2,000,000
Securities :
Available-for-sale investment securities, at fair value (includes assets pledged as collateral of $640,853 in 2017 and $767,437 in 2016)	2,962,034	3,335,795
Held-to-maturity investment security, at cost (fair value of $133,656 in 2017 and $144,593 in 2016)	132,497	143,971
Restricted equity securities, at cost	73,019	72,775
Loans held-for-sale	28,931	23,076
Loans held-for-investment (net of allowance for loan losses of $263,094 in 2017 and $260,520 in 2016; includes assets pledged as collateral of $17,159,894 in 2017 and $16,441,068 in 2016)	26,198,198	25,242,619
Investments in qualified affordable housing partnerships, net	176,965	183,917
Investments in tax credit and other investments, net	177,023	173,280
Premises and equipment (net of accumulated depreciation of $103,933 in 2017 and $114,890 in 2016)	128,002	159,923
Goodwill	469,433	469,433
Other assets	661,532	782,400
TOTAL	35,342,126	34,788,840
Customer deposits:
Noninterest-bearing	10,658,946	10,183,946
Interest-bearing	19,884,029	19,707,037
Total deposits	30,542,975	29,890,983
Short-term borrowings	42,023	60,050
Federal Home Loan Bank (“FHLB”) advances	322,196	321,643
Securities sold under repurchase agreements (“repurchase agreements”)	200,000	350,000
Long-term debt	181,388	186,327
Accrued expenses and other liabilities	487,590	552,096
Total liabilities	31,776,172	31,361,099
COMMITMENTS AND CONTINGENCIES (Note 11)
STOCKHOLDERS’ EQUITY
Common stock, $0.001 par value, 200,000,000 shares authorized; 165,119,710 and 164,604,072 shares issued in 2017 and 2016, respectively.	164	164
Additional paid-in capital	1,732,585	1,727,434
Retained earnings	2,328,264	2,187,676
Treasury stock at cost — 20,658,144 shares in 2017 and 20,436,621 shares in 2016.	(451,541)	(439,387)
Accumulated other comprehensive loss (“AOCI”), net of tax	(43,518)	(48,146)
Total stockholders’ equity	3,565,954	3,427,741
TOTAL	$ 35,342,126	$ 34,788,840