v3.26.1
Revenue from contracts with customers (Tables)
3 Months Ended
Mar. 31, 2026
Revenue from Contract with Customer [Abstract]  
Summary of Sources of Noninterest Income that are Subject to Revenue Recognition Accounting Guidance
The following tables summarize sources of the Company’s noninterest income during the three-month periods ended March 31, 2026 and 2025 that are subject to the revenue recognition accounting guidance.
(Dollars in millions)Commercial BankRetail BankInstitutional Services and Wealth ManagementTotal
Three Months Ended March 31, 2026
Classification in Consolidated Statement of Income 
Service charges on deposit accounts$47 $92 $— $139 
Trust income— 182 183 
Brokerage services income— 34 35 
Other revenues from operations:
Merchant discount and credit card interchange fees15 22 — 37 
Other15 24 
$79 $121 $218 $418 
Three Months Ended March 31, 2025
Classification in Consolidated Statement of Income
Service charges on deposit accounts$45 $88 $— $133 
Trust income— 176 177 
Brokerage services income— 31 32 
Other revenues from operations:
Merchant discount and credit card interchange fees16 21 — 37 
Other18 
$72 $116 $209 $397