Unaudited Condensed Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash on hand and in banks	$ 290,960	$ 300,194
Interest bearing cash deposits	1,238,574	101,801
Cash and cash equivalents	1,529,534	401,995
Debt securities, available-for-sale	5,198,313	5,307,307
Debt securities, held-to-maturity	3,664,393	3,715,052
Total debt securities	8,862,706	9,022,359
Loans held for sale, at fair value	14,461	12,314
Loans receivable	15,518,612	15,246,812
Allowance for credit losses	(186,604)	(182,283)
Loans receivable, net	15,332,008	15,064,529
Premises and equipment, net	399,740	398,100
Other real estate owned and foreclosed assets	31	32
Accrued interest receivable	90,642	83,538
Deferred tax asset	172,453	193,187
Core deposit intangible, net	39,152	41,601
Goodwill	985,393	985,393
Non-marketable equity securities	23,414	82,015
Bank-owned life insurance	168,235	169,068
Other assets	184,665	181,244
Total assets	27,802,434	26,635,375
Liabilities
Non-interest bearing deposits	7,001,241	7,690,751
Interest bearing deposits	13,147,067	12,915,804
Securities sold under agreements to repurchase	1,191,323	945,916
Federal Home Loan Bank advances	335,000	1,800,000
FRB Bank Term Funding	2,740,000	0
Other borrowed funds	76,185	77,293
Subordinated debentures	132,822	132,782
Accrued interest payable	8,968	4,331
Other liabilities	242,924	225,193
Total liabilities	24,875,530	23,792,070
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, 234,000,000 shares authorized at March 31, 2023 and December 31, 2022, respectively	1,109	1,108
Paid-in capital	2,344,514	2,344,005
Retained earnings - substantially restricted	991,509	966,984
Accumulated other comprehensive loss	(410,228)	(468,792)
Total stockholders’ equity	2,926,904	2,843,305
Total liabilities and stockholders’ equity	$ 27,802,434	$ 26,635,375
Number of common stock shares issued (in shares)	110,868,713	110,777,780
Number of common stock shares outstanding (in shares)	110,868,713	110,777,780
Common Stock, Shares Authorized	234,000,000	234,000,000