v3.25.1
Fair Value Measurements - Assets and Liabilities Recorded at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Netting, Assets $ (8,978) $ (15,345)
Fair Value [1] 26,021 24,937
Netting Liabilities (8,978) (15,345)
Trading assets [1] 18,670 21,231
Trading liabilities [1] 2,669 3,907
Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 4,003 3,521
Trading assets 399 783
Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Trading assets 12,213 13,844
Precious metals trading    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Trading assets 93 163
Trading liabilities 6 70
Home equity mortgages    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 9 10
Corporate loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 50  
Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 85 87
Derivatives liability    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Trading liabilities 983 2,348
Derivative assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Trading assets 996 1,598
Fair Value, Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 56,869 65,274
Netting, Assets (11,322) (18,270)
Net Balance, Assets 45,547 47,004
Gross Balance, Liabilities 25,526 32,544
Netting Liabilities (10,156) (16,636)
Net Balance, Liabilities 15,370 15,908
Fair Value, Recurring | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 21,874 21,319
Fair Value, Recurring | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 4,003 3,521
Fair Value, Recurring | Home equity mortgages    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 9 10
Fair Value, Recurring | Corporate loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 50  
Fair Value, Recurring | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 85 87
Fair Value, Recurring | Domestic Deposits | Domestic deposits    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 4,862 3,956
Net Balance, Liabilities 4,862 3,956
Fair Value, Recurring | Trading liabilities, excluding derivatives    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 1,686 1,559
Net Balance, Liabilities 1,686 1,559
Fair Value, Recurring | Derivatives liability    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 11,464 19,118
Netting Liabilities (10,156) (16,636)
Net Balance, Liabilities 1,308 2,482
Fair Value, Recurring | Derivatives liability | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 576 732
Netting Liabilities 0 0
Net Balance, Liabilities 576 732
Fair Value, Recurring | Derivatives liability | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 8,261 16,241
Netting Liabilities 0 0
Net Balance, Liabilities 8,261 16,241
Fair Value, Recurring | Derivatives liability | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 694 823
Netting Liabilities 0 0
Net Balance, Liabilities 694 823
Fair Value, Recurring | Derivatives liability | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 1,685 1,092
Netting Liabilities 0 0
Net Balance, Liabilities 1,685 1,092
Fair Value, Recurring | Derivatives liability | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 216 199
Netting Liabilities 0 0
Net Balance, Liabilities 216 199
Fair Value, Recurring | Derivatives liability | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 32 31
Netting Liabilities 0 0
Net Balance, Liabilities 32 31
Fair Value, Recurring | Derivatives liability | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Netting Liabilities (10,156) (16,636)
Net Balance, Liabilities (10,156) (16,636)
Fair Value, Recurring | Long-term debt | Long-term debt    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 7,514 7,895
Net Balance, Liabilities 7,514 7,895
Fair Value, Recurring | Other liabilities | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities   16
Net Balance, Liabilities   16
Fair Value, Recurring | Trading assets, excluding derivatives | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 4,969 4,843
Net Balance, Assets 4,969 4,843
Fair Value, Recurring | Trading assets, excluding derivatives | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 399 783
Net Balance, Assets 399 783
Fair Value, Recurring | Trading assets, excluding derivatives | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 12,213 13,844
Net Balance, Assets 12,213 13,844
Fair Value, Recurring | Trading assets, excluding derivatives | Precious metals trading    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 93 163
Net Balance, Assets 93 163
Fair Value, Recurring | Derivative assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 12,387 20,025
Netting, Assets (11,322) (18,270)
Net Balance, Assets 1,065 1,755
Fair Value, Recurring | Derivative assets | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 832 1,122
Netting, Assets 0 0
Net Balance, Assets 832 1,122
Fair Value, Recurring | Derivative assets | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 8,638 16,391
Netting, Assets 0 0
Net Balance, Assets 8,638 16,391
Fair Value, Recurring | Derivative assets | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 1,044 1,016
Netting, Assets 0 0
Net Balance, Assets 1,044 1,016
Fair Value, Recurring | Derivative assets | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 1,678 1,220
Netting, Assets 0 0
Net Balance, Assets 1,678 1,220
Fair Value, Recurring | Derivative assets | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 189 271
Netting, Assets 0 0
Net Balance, Assets 189 271
Fair Value, Recurring | Derivative assets | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 6 5
Netting, Assets 0 0
Net Balance, Assets 6 5
Fair Value, Recurring | Derivative assets | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Netting, Assets (11,322) (18,270)
Net Balance, Assets (11,322) (18,270)
Fair Value, Recurring | Loans | Loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 10 11
Net Balance, Assets 10 11
Fair Value, Recurring | Loans | Loans held for sale    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 519 395
Net Balance, Assets 519 395
Fair Value, Recurring | Other assets | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 128 126
Net Balance, Assets 128 126
Fair Value, Recurring | Other assets | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets   16
Net Balance, Assets   16
Fair Value, Recurring | Other assets | Mortgage servicing rights    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 7 7
Net Balance, Assets 7 7
Fair Value, Recurring | Other assets | Equity securities measured at net asset value    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 123 124
Net Balance, Assets 123 124
Fair Value, Recurring | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 31,878 32,542
Gross Balance, Liabilities 1,686 1,491
Fair Value, Recurring | Level 1 | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 11,477 10,716
Fair Value, Recurring | Level 1 | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 4,003 3,521
Fair Value, Recurring | Level 1 | Home equity mortgages    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 1 | Corporate loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0  
Fair Value, Recurring | Level 1 | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 1 | Domestic Deposits | Domestic deposits    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Trading liabilities, excluding derivatives    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 1,680 1,489
Fair Value, Recurring | Level 1 | Derivatives liability    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 6 2
Fair Value, Recurring | Level 1 | Derivatives liability | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 6 2
Fair Value, Recurring | Level 1 | Derivatives liability | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Derivatives liability | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Derivatives liability | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Derivatives liability | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Derivatives liability | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Derivatives liability | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Long-term debt | Long-term debt    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 1 | Other liabilities | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities   0
Fair Value, Recurring | Level 1 | Trading assets, excluding derivatives | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 3,779 3,676
Fair Value, Recurring | Level 1 | Trading assets, excluding derivatives | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 399 783
Fair Value, Recurring | Level 1 | Trading assets, excluding derivatives | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 12,213 13,844
Fair Value, Recurring | Level 1 | Trading assets, excluding derivatives | Precious metals trading    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Derivative assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 7 2
Fair Value, Recurring | Level 1 | Derivative assets | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 7 2
Fair Value, Recurring | Level 1 | Derivative assets | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Derivative assets | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Derivative assets | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Derivative assets | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Derivative assets | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Derivative assets | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Loans | Loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Loans | Loans held for sale    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Other assets | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Other assets | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets   0
Fair Value, Recurring | Level 1 | Other assets | Mortgage servicing rights    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 1 | Other assets | Equity securities measured at net asset value    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 24,656 32,292
Gross Balance, Liabilities 21,469 28,503
Fair Value, Recurring | Level 2 | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 10,397 10,603
Fair Value, Recurring | Level 2 | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 2 | Home equity mortgages    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 2 | Corporate loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 50  
Fair Value, Recurring | Level 2 | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 2 | Domestic Deposits | Domestic deposits    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 4,567 3,665
Fair Value, Recurring | Level 2 | Trading liabilities, excluding derivatives    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 6 70
Fair Value, Recurring | Level 2 | Derivatives liability    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 11,328 19,010
Fair Value, Recurring | Level 2 | Derivatives liability | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 566 725
Fair Value, Recurring | Level 2 | Derivatives liability | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 8,255 16,236
Fair Value, Recurring | Level 2 | Derivatives liability | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 607 759
Fair Value, Recurring | Level 2 | Derivatives liability | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 1,685 1,092
Fair Value, Recurring | Level 2 | Derivatives liability | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 215 198
Fair Value, Recurring | Level 2 | Derivatives liability | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 2 | Derivatives liability | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 2 | Long-term debt | Long-term debt    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 5,568 5,742
Fair Value, Recurring | Level 2 | Other liabilities | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities   16
Fair Value, Recurring | Level 2 | Trading assets, excluding derivatives | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 1,190 1,167
Fair Value, Recurring | Level 2 | Trading assets, excluding derivatives | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 2 | Trading assets, excluding derivatives | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 2 | Trading assets, excluding derivatives | Precious metals trading    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 93 163
Fair Value, Recurring | Level 2 | Derivative assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 12,310 19,965
Fair Value, Recurring | Level 2 | Derivative assets | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 824 1,118
Fair Value, Recurring | Level 2 | Derivative assets | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 8,632 16,386
Fair Value, Recurring | Level 2 | Derivative assets | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 987 970
Fair Value, Recurring | Level 2 | Derivative assets | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 1,678 1,220
Fair Value, Recurring | Level 2 | Derivative assets | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 189 271
Fair Value, Recurring | Level 2 | Derivative assets | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 2 | Derivative assets | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 2 | Loans | Loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 10 11
Fair Value, Recurring | Level 2 | Loans | Loans held for sale    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 478 241
Fair Value, Recurring | Level 2 | Other assets | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 128 126
Fair Value, Recurring | Level 2 | Other assets | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets   16
Fair Value, Recurring | Level 2 | Other assets | Mortgage servicing rights    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 2 | Other assets | Equity securities measured at net asset value    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 212 316
Gross Balance, Liabilities 2,371 2,550
Fair Value, Recurring | Level 3 | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 3 | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0 0
Fair Value, Recurring | Level 3 | Home equity mortgages    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 9 10
Fair Value, Recurring | Level 3 | Corporate loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 0  
Fair Value, Recurring | Level 3 | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Fair Value 85 87
Fair Value, Recurring | Level 3 | Domestic Deposits | Domestic deposits    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 295 291
Fair Value, Recurring | Level 3 | Trading liabilities, excluding derivatives    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 3 | Derivatives liability    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 130 106
Fair Value, Recurring | Level 3 | Derivatives liability | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 4 5
Fair Value, Recurring | Level 3 | Derivatives liability | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 6 5
Fair Value, Recurring | Level 3 | Derivatives liability | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 87 64
Fair Value, Recurring | Level 3 | Derivatives liability | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 3 | Derivatives liability | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 1 1
Fair Value, Recurring | Level 3 | Derivatives liability | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 32 31
Fair Value, Recurring | Level 3 | Derivatives liability | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 0 0
Fair Value, Recurring | Level 3 | Long-term debt | Long-term debt    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities 1,946 2,153
Fair Value, Recurring | Level 3 | Other liabilities | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Liabilities   0
Fair Value, Recurring | Level 3 | Trading assets, excluding derivatives | U.S. Treasury, U.S. Government agencies and sponsored enterprises    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Trading assets, excluding derivatives | Debt securities issued by foreign entities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Trading assets, excluding derivatives | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Trading assets, excluding derivatives | Precious metals trading    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Derivative assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 70 58
Fair Value, Recurring | Level 3 | Derivative assets | Interest rate contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 1 2
Fair Value, Recurring | Level 3 | Derivative assets | Foreign exchange contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 6 5
Fair Value, Recurring | Level 3 | Derivative assets | Equity contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 57 46
Fair Value, Recurring | Level 3 | Derivative assets | Precious metals contracts - bilateral OTC(2)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Derivative assets | Credit contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Derivative assets | Other Contracts    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 6 5
Fair Value, Recurring | Level 3 | Derivative assets | Derivatives netting    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Loans | Loans    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Loans | Loans held for sale    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 41 154
Fair Value, Recurring | Level 3 | Other assets | Equity securities    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 0 0
Fair Value, Recurring | Level 3 | Other assets | Other    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets   0
Fair Value, Recurring | Level 3 | Other assets | Mortgage servicing rights    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets 7 7
Fair Value, Recurring | Level 3 | Other assets | Equity securities measured at net asset value    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Gross Balance, Assets $ 0 $ 0
[1] The following table summarizes assets and liabilities related to our consolidated variable interest entities ("VIEs") at March 31, 2025 and December 31, 2024. Assets and liabilities exclude intercompany balances that eliminate in consolidation. See Note 15, "Variable Interest Entities," for additional information.
March 31, 2025December 31, 2024
(in millions)
Assets
Other assets$9 $11 
Total assets$9 $11 
Liabilities
Interest, taxes and other liabilities$16 $4 
Total liabilities$16 $4