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Goodwill and Intangible Assets - Components (Details) - USD ($) $ in Millions | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Intangible Assets by Major Class [Line Items] |  |
Goodwill, gross | $ 14,654 | $ 14,653
Goodwill | 14,654 | 14,653
Intangible assets, gross (excluding Goodwill) | 331 | 396
Accumulated amortization | (247) | (306)
Intangible assets, net (excluding Goodwill) | 84 | 90
Intangible assets gross including Goodwill | 14,985 | 15,049
Total goodwill and other intangible assets, net carrying value | 14,738 | 14,743
Commercial MSRs, gross | 562 | 542
Commercial MSR, accumulated amortization | (183) | (175)
Total commercial MSRs | 379 | 367
PCCR intangibles |  |
Schedule of Intangible Assets by Major Class [Line Items] |  |
Intangible assets, gross (excluding Goodwill) | 147 | 148
Accumulated amortization | (139) | (138)
Intangible assets, net (excluding Goodwill) | 8 | 10
Other intangible assets |  |
Schedule of Intangible Assets by Major Class [Line Items] |  |
Intangible assets, gross (excluding Goodwill) | 184 | 248
Accumulated amortization | (108) | (168)
Intangible assets, net (excluding Goodwill) | $ 76 | $ 80

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