Consolidated Balance Sheet (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash and due from banks	$ 1,817,740	$ 1,517,244
Interest-bearing deposits at banks	22,306,425	24,958,719
Federal funds sold		3,000
Trading account	165,216	117,847
Investment securities
Available for sale (cost: $11,393,916 at March 31, 2023; $11,193,152 at December 31, 2022)	11,038,922	10,748,961
Held to maturity (fair value: $15,203,711 at March 31, 2023; $12,375,420 at December 31, 2022)	16,201,571	13,529,969
Equity and other securities (cost: $1,204,957 at March 31, 2023; $933,766 at December 31, 2022)	1,202,716	931,941
Total investment securities	28,443,209	25,210,871
Loans and leases	133,531,052	132,074,156
Unearned discount	(593,360)	(509,993)
Loans and leases, net of unearned discount	132,937,692	131,564,163
Allowance for credit losses	(1,975,110)	(1,925,331)
Loans and leases, net	130,962,582	129,638,832
Premises and equipment	1,664,021	1,653,628
Goodwill	8,490,089	8,490,089
Core deposit and other intangible assets	192,166	209,374
Accrued interest and other assets	8,914,959	8,930,237
Total assets	202,956,407	200,729,841
Liabilities
Noninterest-bearing deposits	59,955,033	65,501,860
Savings and interest-checking deposits	86,282,685	87,911,463
Time deposits	12,837,522	10,101,545
Total deposits	159,075,240	163,514,868
Short-term borrowings	6,995,302	3,554,951
Accrued interest and other liabilities	4,045,804	4,377,495
Long-term borrowings	7,462,890	3,964,537
Total liabilities	177,579,236	175,411,851
Shareholders' equity
Preferred stock, $1.00 par, 20,000,000 shares authorized; Issued and outstanding: Liquidation preference of $1,000 per share: 350,000 shares at March 31, 2023 and December 31, 2022; Liquidation preference of $10,000 per share: 140,000 shares at March 31, 2023 and December 31, 2022; Liquidation preference of $25 per share: 10,000,000 shares at March 31, 2023 and December 31, 2022	2,010,600	2,010,600
Common stock, $.50 par, 250,000,000 shares authorized,179,436,779 shares issued at March 31, 2023 and December 31, 2022	89,718	89,718
Common stock issuable, 11,998 shares at March 31, 2023;14,031 shares at December 31, 2022	957	1,112
Additional paid-in capital	9,986,325	10,002,891
Retained earnings	16,212,095	15,753,978
Accumulated other comprehensive income (loss), net	(645,005)	(790,030)
Treasury stock - common, at cost -13,583,874 shares at March 31, 2023; 10,165,419 shares at December 31, 2022	(2,277,519)	(1,750,279)
Total shareholders’ equity	25,377,171	25,317,990
Total liabilities and shareholders’ equity	$ 202,956,407	$ 200,729,841