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Finance Receivables and Loans, Net (Impaired Loans) (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | $ 1,013
Impaired Financing Receivable, Recorded Investment | 961
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 261
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 700
Impaired Financing Receivable, Related Allowance | 89
Consumer portfolio segment |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 766
Impaired Financing Receivable, Recorded Investment | 746
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 183
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 563
Impaired Financing Receivable, Related Allowance | 56
Consumer portfolio segment | Automotive loan |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 553
Impaired Financing Receivable, Recorded Investment | 538
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 113
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 425
Impaired Financing Receivable, Related Allowance | 38
Consumer portfolio segment | Real estate-backed loan |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 213
Impaired Financing Receivable, Recorded Investment | 208
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 70
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 138
Impaired Financing Receivable, Related Allowance | 18
Consumer portfolio segment | Mortgage Finance operations |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 14
Impaired Financing Receivable, Recorded Investment | 14
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 6
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 8
Impaired Financing Receivable, Related Allowance | 0
Consumer portfolio segment | Mortgage - Legacy |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 199
Impaired Financing Receivable, Recorded Investment | 194
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 64
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 130
Impaired Financing Receivable, Related Allowance | 18
Commercial portfolio segment |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 247
Impaired Financing Receivable, Recorded Investment | 215
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 78
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 137
Impaired Financing Receivable, Related Allowance | 33
Commercial portfolio segment | Automotive loan |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 73
Impaired Financing Receivable, Recorded Investment | 73
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 1
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 72
Impaired Financing Receivable, Related Allowance | 12
Commercial portfolio segment | Real estate-backed loan |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 4
Impaired Financing Receivable, Recorded Investment | 4
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 4
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 0
Impaired Financing Receivable, Related Allowance | 0
Commercial portfolio segment | Other loan |
Financing Receivable, Impaired [Line Items] |
Impaired Financing Receivable, Unpaid Principal Balance | 170
Impaired Financing Receivable, Recorded Investment | 138
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 73
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 65
Impaired Financing Receivable, Related Allowance | $ 21

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