Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 173,266	$ 90,012
Interest-earning balances due from Federal Reserve	523,443	1,642,536
Total cash and cash equivalents	696,709	1,732,548
Interest-earning balances due from depository institutions	7,382	25,999
Investment securities available-for-sale, at fair value (with amortized cost of $3,972,437 at June 30, 2022, and $3,185,249 at December 31, 2021)	3,626,157	3,183,923
Investment securities held-to-maturity (with fair value of $2,134,183 at June 30, 2022, and $1,921,693 at December 31, 2021)	2,412,308	1,925,970
Total investment securities	6,038,465	5,109,893
Investment in stock of Federal Home Loan Bank (FHLB)	18,012	17,688
Loans and lease finance receivables	8,692,229	7,887,713
Allowance for credit losses	(80,222)	(65,019)	$ (93,692)
Net loans and lease finance receivables	8,612,007	7,822,694
Premises and equipment, net	47,100	49,096
Bank owned life insurance (BOLI)	259,958	251,570
Accrued interest receivable	40,954	34,204
Intangibles	25,312	25,394
Goodwill	765,822	663,707
Other real estate owned (OREO)	0	0
Income taxes	136,273	32,603
Other assets	111,999	118,301
Total assets	16,759,993	15,883,697
Deposits:
Noninterest-bearing	8,881,223	8,104,056
Interest-bearing	5,190,996	4,872,386
Total deposits	14,072,219	12,976,442
Customer repurchase agreements	502,829	642,388
Other borrowings	0	2,281
Deferred compensation	23,917	20,879
Junior subordinated debentures	0	0
Payable for securities purchased	80,230	50,340
Other liabilities	98,587	109,864
Total liabilities	14,777,782	13,802,194
Commitments and Contingencies
Stockholders' Equity
Common stock, authorized, 225,000,000 shares without par; issued and outstanding 140,025,579 at June 30, 2022, and 135,526,025 at December 31, 2021	1,301,050	1,209,903
Retained earnings	928,000	875,568
Accumulated other comprehensive income, net of tax	(246,839)	(3,968)
Total stockholders' equity	1,982,211	2,081,503	$ 2,007,990
Total liabilities and stockholders' equity	$ 16,759,993	$ 15,883,697