Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and due from banks	$ 397,364	$ 343,831
Interest-bearing deposits in other financial institutions	436,887	681,684
Federal Funds Sold and Securities Borrowed or Purchased under Agreements to Resell, Fair Value Disclosure	32,820	0
AFS investment securities, at fair value	2,677,511	4,332,015
HTM investment securities, net, at amortized cost	3,945,206	2,238,947
Equity securities	19,039	18,352
Federal Home Loan Bank and Federal Reserve Bank stocks, at cost	237,616	168,281
Residential loans held for sale	42,676	136,638
Commercial loans held for sale	44,721	0
Loans	26,494,698	24,224,949
Allowance for loan losses	(280,771)	(280,015)
Loans, net	26,213,927	23,944,934
Tax credit and other investments	275,165	293,733
Premises and equipment, net	387,633	385,173
Bank and corporate owned life insurance	675,347	680,021
Goodwill	1,104,992	1,104,992
Other intangible assets, net	53,687	58,093
Servicing Asset at Fair Value, Amount	76,570	57,158
Servicing Asset at Amortized Cost		54,862
Interest receivable	95,426	80,528
Other assets	519,403	582,168
Total assets	37,235,990	35,104,253
Liabilities and Stockholders' Equity
Noninterest-bearing demand deposits	8,085,702	8,504,077
Interest-bearing deposits	20,490,874	19,962,353
Total deposits	28,576,577	28,466,430
Federal funds purchased and securities sold under agreements to repurchase	682,839	319,532
Commercial paper	22,781	34,730
FHLB advances	3,258,039	1,621,047
Other long-term funding	249,820	249,324
Allowance for unfunded commitments	36,776	39,776
Accrued expenses and other liabilities	449,776	348,560
Total liabilities	33,276,608	31,079,399
Stockholders’ Equity
Preferred equity	193,195	193,195
Common stock	1,752	1,752
Surplus	1,710,319	1,713,851
Retained earnings	2,768,736	2,672,601
Accumulated other comprehensive (loss)	(182,788)	(10,317)
Treasury stock, at cost	(531,832)	(546,229)
Total common equity	3,766,187	3,831,658
Total stockholders’ equity	3,959,382	4,024,853
Total liabilities and stockholders’ equity	$ 37,235,990	$ 35,104,253
Preferred shares authorized (par value $1.00 per share)	750,000	750,000
Preferred shares issued and outstanding	200,000	200,000
Common shares authorized (par value $0.01 per share)	250,000,000	250,000,000
Common shares issued	175,216,409	175,216,409
Common shares outstanding	150,126,419	149,342,641
Preferred shares, par value	$ 1.00	$ 1.00
Common shares, par value	$ 0.01	$ 0.01