Unaudited Condensed Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Cash on hand and in banks	$ 250,579	$ 227,108
Interest bearing cash deposits	98,309	406,034
Cash and cash equivalents	348,888	633,142
Debt securities, available-for-sale	7,390,580	5,337,814
Debt securities, held-to-maturity	1,128,299	189,836
Total debt securities	8,518,879	5,527,650
Loans held for sale, at fair value	94,138	166,572
Loans receivable	11,293,891	11,122,696
Allowance for credit losses	(153,609)	(158,243)
Loans receivable, net	11,140,282	10,964,453
Premises and equipment, net	316,191	325,335
Other real estate owned	106	1,744
Accrued interest receivable	79,699	75,497
Core deposit intangible, net	48,045	55,509
Goodwill	514,013	514,013
Non-marketable equity securities	10,021	10,023
Bank-owned life insurance	123,729	123,763
Other assets	120,028	106,505
Total assets	21,314,019	18,504,206
Liabilities
Non-interest bearing deposits	6,632,402	5,454,539
Interest bearing deposits	10,870,912	9,342,990
Securities sold under agreements to repurchase	1,040,939	1,004,583
Other borrowed funds	33,671	33,068
Subordinated debentures	132,580	139,959
Accrued interest payable	2,437	3,305
Deferred tax liability	1,815	23,860
Other liabilities	211,647	194,861
Total liabilities	18,926,403	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	1,497,939	1,495,053
Retained earnings - substantially restricted	811,063	667,944
Accumulated other comprehensive income	77,659	143,090
Total stockholders’ equity	2,387,616	2,307,041
Total liabilities and stockholders’ equity	$ 21,314,019	$ 18,504,206
Number of common stock shares issued and outstanding (in shares)	95,512,659	95,426,364