Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Assets
Cash and due from banks	$ 196,364	$ 214,894
Interest-bearing deposits in other banks	920,880	84,327
Equity securities, at fair value	76,404	42,136
Securities available-for-sale, at fair value (amortized cost 2020 – $3,043,480; 2019 – $2,851,479)	3,096,408	2,873,386
Securities held-to-maturity, at amortized cost (fair value 2020 – $11,686; 2019 – $21,234)	12,071	21,997
Federal Home Loan Bank ("FHLB") and Federal Reserve Bank ("FRB") stock, at cost	117,420	115,409
Loans	14,751,232	12,840,330
Allowance for loan losses	(239,017)	(108,022)
Net loans	14,512,215	12,732,308
Other real estate owned ("OREO")	8,253	8,750
Premises, furniture, and equipment, net	132,045	147,996
Investment in bank-owned life insurance ("BOLI")	301,101	296,351
Goodwill and other intangible assets	932,764	875,262
Accrued interest receivable and other assets	532,753	437,581
Total assets	20,838,678	17,850,397
Liabilities
Noninterest-bearing deposits	5,797,899	3,802,422
Interest-bearing deposits	10,214,565	9,448,856
Total deposits	16,012,464	13,251,278
Borrowed funds	1,546,414	1,658,758
Subordinated debt	234,768	233,948
Accrued interest payable and other liabilities	355,026	335,620
Total liabilities	18,148,672	15,479,604
Stockholders' Equity
Preferred stock	230,500	0
Common stock	1,254	1,204
Additional paid-in capital	1,275,492	1,211,274
Retained earnings	1,388,525	1,380,612
Accumulated other comprehensive income (loss), net of tax	26,379	(1,954)
Treasury stock, at cost	(232,144)	(220,343)
Total stockholders' equity	2,690,006	2,370,793
Total liabilities and stockholders' equity	$ 20,838,678	$ 17,850,397