Commitments and contingencies (Tables)

3 Months Ended

Mar. 31, 2025

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.

(Dollars in millions)	March 31, 2025		December 31, 2024
Commitments to extend credit:
Commercial and industrial	$	33,065	$	31,521
Commercial real estate loans to be sold	784		479
Other commercial real estate	2,345		2,697
Residential real estate loans to be sold	224		190
Other residential real estate	648		517
Home equity lines of credit	7,933		7,933
Credit cards	6,243		6,087
Other	287		244
Standby letters of credit	2,254		2,260
Commercial letters of credit	53		58
Financial guarantees and indemnification contracts	4,429		4,335
Commitments to sell real estate loans	1,313		1,142