Unaudited Condensed Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Assets
Cash on hand and in banks	$ 272,363	$ 227,108
Interest bearing cash deposits	648,844	406,034
Cash and cash equivalents	921,207	633,142
Debt securities, available-for-sale	6,147,143	5,337,814
Debt securities, held-to-maturity	1,024,730	189,836
Total debt securities	7,171,873	5,527,650
Loans held for sale, at fair value	98,410	166,572
Loans receivable	11,238,048	11,122,696
Allowance for credit losses	(151,448)	(158,243)
Loans receivable, net	11,086,600	10,964,453
Premises and equipment, net	315,573	325,335
Other real estate owned	771	1,744
Accrued interest receivable	70,452	75,497
Core deposit intangible, net	50,533	55,509
Goodwill	514,013	514,013
Non-marketable equity securities	10,019	10,023
Bank-owned life insurance	123,035	123,763
Other assets	125,547	106,505
Total assets	20,488,033	18,504,206
Liabilities
Non-interest bearing deposits	6,307,794	5,454,539
Interest bearing deposits	10,453,098	9,342,990
Securities sold under agreements to repurchase	995,201	1,004,583
Other borrowed funds	33,556	33,068
Subordinated debentures	132,540	139,959
Accrued interest payable	2,433	3,305
Deferred tax liability	6,463	23,860
Other liabilities	202,993	194,861
Total liabilities	18,134,078	16,197,165
Commitments and Contingent Liabilities	0	0
Stockholders’ Equity
Preferred shares, $0.01 par value per share, 1,000,000 shares authorized, none issued or outstanding	0	0
Common stock, $0.01 par value per share, 117,187,500 shares authorized	955	954
Paid-in capital	1,496,488	1,495,053
Retained earnings - substantially restricted	766,070	667,944
Accumulated other comprehensive income	90,442	143,090
Total stockholders' equity	2,353,955	2,307,041
Total liabilities and stockholders' equity	$ 20,488,033	$ 18,504,206
Number of common stock shares issued and outstanding (in shares)	95,507,234	95,426,364