Finance Receivables - Credit Quality and Impaired Receivables (Details) - USD ($) | 3 Months Ended | |
Mar. 31, 2022 | Dec. 31, 2021 |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Non-Accrual of Revenue | 90 | |
Financing Receivables | $ 93,876,000,000 | $ 93,275,000,000 |
Wholesale and Dealer Loans [Member] | Financing Receivable [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 13,000,000 | 62,000,000 |
Commercial Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 21,797,000,000 | 19,730,000,000 |
Financing Receivable, Revolving | 18,947,000,000 | 16,944,000,000 |
Commercial Portfolio Segment [Member] | Group I | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 16,718,000,000 | 14,779,000,000 |
Financing Receivable, Revolving | 15,628,000,000 | 13,670,000,000 |
Commercial Portfolio Segment [Member] | Group I | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.829 | 0.812 |
Commercial Portfolio Segment [Member] | Group II | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 2,944,000,000 | 2,793,000,000 |
Financing Receivable, Revolving | 2,845,000,000 | 2,689,000,000 |
Commercial Portfolio Segment [Member] | Group II | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.146 | 0.153 |
Commercial Portfolio Segment [Member] | Group III | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 447,000,000 | 559,000,000 |
Financing Receivable, Revolving | 423,000,000 | 529,000,000 |
Commercial Portfolio Segment [Member] | Group III | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.022 | 0.031 |
Commercial Portfolio Segment [Member] | Group IV | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 61,000,000 | 66,000,000 |
Financing Receivable, Revolving | 51,000,000 | 56,000,000 |
Commercial Portfolio Segment [Member] | Group IV | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.003 | 0.004 |
Commercial Portfolio Segment [Member] | Dealer Loan | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 490,000,000 | 410,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 186,000,000 | 75,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 45,000,000 | 182,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 84,000,000 | 47,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 252,000,000 | 114,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 166,000,000 | 425,000,000 |
Financing Receivable Originations Total | 1,223,000,000 | 1,253,000,000 |
Commercial Portfolio Segment [Member] | Dealer Loan | Group I | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 470,000,000 | 391,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 155,000,000 | 68,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 44,000,000 | 151,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 78,000,000 | 45,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 232,000,000 | 109,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 111,000,000 | 345,000,000 |
Financing Receivable Originations Total | 1,090,000,000 | 1,109,000,000 |
Commercial Portfolio Segment [Member] | Dealer Loan | Group II | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 12,000,000 | 11,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 26,000,000 | 7,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 1,000,000 | 26,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 5,000,000 | 2,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 13,000,000 | 4,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 42,000,000 | 54,000,000 |
Financing Receivable Originations Total | 99,000,000 | 104,000,000 |
Commercial Portfolio Segment [Member] | Dealer Loan | Group III | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 8,000,000 | 8,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 0 | 0 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 0 | 1,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 0 | 0 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 5,000,000 | 1,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 11,000,000 | 20,000,000 |
Financing Receivable Originations Total | 24,000,000 | 30,000,000 |
Commercial Portfolio Segment [Member] | Dealer Loan | Group IV | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 0 | 0 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 5,000,000 | 0 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 0 | 4,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 1,000,000 | 0 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 2,000,000 | 0 |
Financing Receivable, Originated in Current Fiscal Year | 2,000,000 | 6,000,000 |
Financing Receivable Originations Total | 10,000,000 | 10,000,000 |
Commercial Portfolio Segment [Member] | Commercial Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 20,170,000,000 | 18,197,000,000 |
Commercial Portfolio Segment [Member] | Commercial Portfolio Segment [Member] | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 1 | 1 |
Commercial Portfolio Segment [Member] | Wholesale and Dealer Loans [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 20,170,000,000 | 18,197,000,000 |
Consumer Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 72,079,000,000 | 73,545,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 2,667,000,000 | 868,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 5,466,000,000 | 2,676,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 11,039,000,000 | 6,692,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 20,582,000,000 | 12,875,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 25,461,000,000 | 22,967,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 6,864,000,000 | 27,467,000,000 |
Consumer Portfolio Segment [Member] | Financing Receivables, 31-60 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 600,000,000 | 586,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 76,000,000 | 39,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 84,000,000 | 52,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 116,000,000 | 98,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 192,000,000 | 120,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 123,000,000 | 186,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 9,000,000 | 91,000,000 |
Consumer Portfolio Segment [Member] | Financing Receivables, 61-120 Days past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 105,000,000 | 127,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 11,000,000 | 7,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 16,000,000 | 10,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 20,000,000 | 20,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 31,000,000 | 29,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 26,000,000 | 40,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 1,000,000 | 21,000,000 |
Consumer Portfolio Segment [Member] | Financing Receivables, Greater Than 120 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 43,000,000 | 43,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 15,000,000 | 10,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 6,000,000 | 6,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 8,000,000 | 6,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 13,000,000 | 9,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 1,000,000 | 11,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 0 | 1,000,000 |
Consumer Portfolio Segment [Member] | Total past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 748,000,000 | 756,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 102,000,000 | 56,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 106,000,000 | 68,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 144,000,000 | 124,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 236,000,000 | 158,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 150,000,000 | 237,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 10,000,000 | 113,000,000 |
Consumer Portfolio Segment [Member] | Financial Asset, 1 to 29 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 71,331,000,000 | 72,789,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 2,565,000,000 | 812,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 5,360,000,000 | 2,608,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 10,895,000,000 | 6,568,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 20,346,000,000 | 12,717,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 25,311,000,000 | 22,730,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 6,854,000,000 | 27,354,000,000 |
Consumer Portfolio Segment [Member] | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 1 | 1 |
Consumer Portfolio Segment [Member] | Percent of Total | Financing Receivables, 31-60 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.008 | 0.008 |
Consumer Portfolio Segment [Member] | Percent of Total | Financing Receivables, 61-120 Days past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.002 | 0.002 |
Consumer Portfolio Segment [Member] | Percent of Total | Financing Receivables, Greater Than 120 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0 | 0 |
Consumer Portfolio Segment [Member] | Percent of Total | Total past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.010 | 0.010 |
Consumer Portfolio Segment [Member] | Percent of Total | Financial Asset, 1 to 29 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | $ 0.990 | $ 0.990 |
Consumer Portfolio Segment [Member] | Pass [Member] | Maximum [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Finance Receivables Credit Quality Ratings Term Range | 60 days | |
Consumer Portfolio Segment [Member] | Substandard [Member] | Minimum [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Finance Receivables Credit Quality Ratings Term Range | 120 days | |
Consumer Portfolio Segment [Member] | Special Mention [Member] | Maximum [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Finance Receivables Credit Quality Ratings Term Range | 120 days | |
Consumer Portfolio Segment [Member] | Special Mention [Member] | Minimum [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Finance Receivables Credit Quality Ratings Term Range | 61 days | |