Commitments and contingencies (Tables)

3 Months Ended

Mar. 31, 2024

Commitments and Contingencies Disclosure [Abstract]

Commitments and Contingent Liabilities Outstanding

The following table presents the Company's significant commitments. Certain of these commitments are not included in the Company's Consolidated Balance Sheet.

	March 31,		December 31,
(Dollars in millions)	2024		2023
Commitments to extend credit:
Commercial and industrial	$	28,439	$	28,566
Commercial real estate loans to be sold		451		916
Other commercial real estate		4,413		5,019
Residential real estate loans to be sold		211		163
Other residential real estate		393		331
Home equity lines of credit		8,080		8,109
Credit cards		5,651		5,578
Other		389		413
Standby letters of credit		2,230		2,289
Commercial letters of credit		56		62
Financial guarantees and indemnification contracts		4,129		4,036
Commitments to sell real estate loans		1,329		1,400