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Goodwill and Other Intangible Assets - Components (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Goodwill |  |  |  |
Carrying Amount of Assets | $ 15,059 | $ 15,065 |  |
Net Carrying Amount | $ 15,059 | $ 15,065 | $ 14,777 | $ 14,782
Weighted Average Remaining Amortization Period | 6 years | 6 years 10 months 24 days |  |
Other intangible assets: |  |  |  |
Carrying Amount of Assets | $ 503 | $ 540 |  |
Accumulated Amortization | (270) | (230) |  |
Net Carrying Amount | 233 | 310 |  |
Total goodwill and other intangible assets |  |  |  |
Carrying Amount of Assets | 15,562 | 15,605 |  |
Net Carrying Amount | 15,292 | 15,375 |  |
Commercial MSRs |  |  |  |
Carrying Amount of Assets | 653 | 653 |  |
Accumulated Amortization | (309) | (263) |  |
Net Carrying Amount | 344 | 390 |  |
Servicing asset at amortized cost, amortization | $ 77 | $ 88 |  |
Purchased credit card relationship (“PCCR”) intangibles |  |  |  |
Goodwill |  |  |  |
Weighted Average Remaining Amortization Period | 6 years 1 month 6 days | 7 years 1 month 6 days |  |
Other intangible assets: |  |  |  |
Carrying Amount of Assets | $ 369 | $ 369 |  |
Accumulated Amortization | (164) | (96) |  |
Net Carrying Amount | $ 205 | $ 273 |  |
Other |  |  |  |
Goodwill |  |  |  |
Weighted Average Remaining Amortization Period | 5 years 1 month 6 days | 5 years 8 months 12 days |  |
Other intangible assets: |  |  |  |
Carrying Amount of Assets | $ 134 | $ 171 |  |
Accumulated Amortization | (106) | (134) |  |
Net Carrying Amount | $ 28 | $ 37 |  |

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