Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Assets:
Cash and due from banks	$ 283,623	$ 264,118
Interest-bearing deposits	1,077,136	575,825
Investment securities available-for-sale, at fair value	7,759,341	7,892,697
Investment securities held-to-maturity, net of allowance for credit losses of $216 and $182	6,943,784	6,564,697
Federal Home Loan Bank and Federal Reserve Bank stock	407,968	445,900
Loans held for sale ($1,800 and $1,991 valued under fair value option)	10,963	1,991
Loans and leases	51,626,048	49,764,426
Allowance for credit losses on loans and leases	(628,911)	(594,741)
Loans and leases, net	50,997,137	49,169,685
Deferred tax assets, net	377,588	371,634
Premises and equipment, net	426,310	430,184
Goodwill	2,631,465	2,514,104
Other intangible assets, net	220,652	199,342
Cash surrender value of life insurance policies	1,239,077	1,229,169
Accrued interest receivable and other assets	1,663,199	1,618,175
Total assets	74,038,243	71,277,521
Liabilities and stockholders' equity:
Non-interest-bearing	11,157,390	12,974,975
Interest-bearing	47,590,142	41,079,365
Total deposits	58,747,532	54,054,340
Securities sold under agreements to repurchase and other borrowings	243,580	1,151,830
Federal Home Loan Bank advances	4,310,371	5,460,552
Long-term debt	1,052,258	1,073,128
Accrued expenses and other liabilities	1,404,776	1,481,485
Total liabilities	65,758,517	63,221,335
Stockholders’ equity:
Common stock	1,828	1,828
Paid-in capital	6,150,713	6,173,240
Retained earnings	3,017,445	2,713,861
Treasury stock, at cost—9,517,081 and 8,770,472 shares	(455,416)	(431,762)
Accumulated other comprehensive (loss), net of tax	(718,823)	(684,960)
Total stockholders' equity	8,279,726	8,056,186
Total liabilities and stockholders' equity	74,038,243	71,277,521
Series F Preferred Stock
Stockholders’ equity:
Preferred stock	145,037	145,037
Series G Preferred Stock
Stockholders’ equity:
Preferred stock	$ 138,942	$ 138,942