CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 1,592,796	$ 1,360,887
Short-term investments	229,979	299,916
Securities purchased under resale agreements (“resale agreements”)	1,850,000	1,600,000
Available-for-sale investment securities, at fair value	3,240,332	3,773,226
Held-to-maturity investment security, at cost (fair value of $158,279 in 2016)	159,208	0
Loans held for sale	51,290	31,958
Loans held-for-investment (net of allowance for loan losses of $266,768 in 2016 and $264,959 in 2015)	23,969,599	23,378,789
Investment in Federal Home Loan Bank (“FHLB”) stock, at cost	18,158	28,770
Investment in Federal Reserve Bank stock, at cost	55,216	54,932
Investments in qualified affordable housing partnerships, net	179,657	193,978
Premises and equipment (net of accumulated depreciation of $106,919 in 2016 and $100,060 in 2015)	163,423	166,993
Goodwill	469,433	469,433
Other assets	973,121	992,040
TOTAL	32,952,212	32,350,922
Customer deposits:
Noninterest-bearing	9,487,180	8,656,805
Interest-bearing	18,730,063	18,819,176
Total deposits	28,217,243	27,475,981
Short-term borrowings	29,499	0
FHLB advances	320,526	1,019,424
Securities sold under repurchase agreements (“repurchase agreements”)	200,000	0
Long-term debt	196,204	206,084
Accrued expenses and other liabilities	691,830	526,483
Total liabilities	29,655,302	29,227,972
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY
Common stock, $0.001 par value, 200,000,000 shares authorized; 164,535,706 and 164,246,517 shares issued in 2016 and 2015, respectively.	164	164
Additional paid-in capital	1,712,572	1,701,295
Retained earnings	2,025,142	1,872,594
Treasury stock at cost — 20,433,561 shares in 2016 and 20,337,284 shares in 2015.	(439,256)	(436,162)
Accumulated other comprehensive loss (“AOCI”), net of tax	(1,712)	(14,941)
Total stockholders’ equity	3,296,910	3,122,950
TOTAL	$ 32,952,212	$ 32,350,922