v3.25.2
Revenue from contracts with customers (Tables)
 6 Months Ended
Jun. 30, 2025
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 and six-month periods ended June 30, 2025 and 2024 that are subject to the revenue recognition accounting guidance.
(Dollars in millions)Commercial BankRetail BankInstitutional Services and Wealth ManagementTotal
Three Months Ended June 30, 2025
Classification in Consolidated Statement of Income 
Service charges on deposit accounts$43 $94 $— $137 
Trust income1 — 181 182 
Brokerage services income2 — 29 31 
Other revenues from operations:
Merchant discount and credit card interchange fees19 27 — 46 
Other11 8 2 21 
$76 $129 $212 $417 
Three Months Ended June 30, 2024
Classification in Consolidated Statement of Income
Service charges on deposit accounts$40 $87 $— $127 
Trust income1 — 169 170 
Brokerage services income1 — 29 30 
Other revenues from operations:
Merchant discount and credit card interchange fees19 24 — 43 
Other7 8 3 18 
$68 $119 $201 $388 
(Dollars in millions)Commercial BankRetail BankInstitutional Services and Wealth ManagementTotal
Six Months Ended June 30, 2025
Classification in Consolidated Statement of Income
Service charges on deposit accounts$88 $182 $— $270 
Trust income2 — 357 359 
Brokerage services income3 — 60 63 
Other revenues from operations:
Merchant discount and credit card interchange fees35 48 — 83 
Other20 15 4 39 
$148 $245 $421 $814 
Six Months Ended June 30, 2024
Classification in Consolidated Statement of Income
Service charges on deposit accounts$80 $171 $— $251 
Trust income2 — 328 330 
Brokerage services income3 — 56 59 
Other revenues from operations:
Merchant discount and credit card interchange fees36 44 — 80 
Other15 15 5 35 
$136 $230 $389 $755