Finance Receivables - Credit Quality and Impaired Receivables (Details) - USD ($) | 9 Months Ended | |
Sep. 30, 2022 | Dec. 31, 2021 |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Non-Accrual of Revenue | 90 | |
Financing Receivables | $ 93,754,000,000 | $ 93,275,000,000 |
Wholesale and Dealer Loans [Member] | Financing Receivable [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 5,000,000 | 62,000,000 |
Commercial Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 25,256,000,000 | 19,730,000,000 |
Financing Receivable, Revolving | 22,475,000,000 | 16,944,000,000 |
Commercial Portfolio Segment [Member] | Group I | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 20,675,000,000 | 14,779,000,000 |
Financing Receivable, Revolving | 19,597,000,000 | 13,670,000,000 |
Commercial Portfolio Segment [Member] | Group I | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.875 | 0.812 |
Commercial Portfolio Segment [Member] | Group II | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 2,665,000,000 | 2,793,000,000 |
Financing Receivable, Revolving | 2,596,000,000 | 2,689,000,000 |
Commercial Portfolio Segment [Member] | Group II | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.113 | 0.153 |
Commercial Portfolio Segment [Member] | Group III | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 260,000,000 | 559,000,000 |
Financing Receivable, Revolving | 250,000,000 | 529,000,000 |
Commercial Portfolio Segment [Member] | Group III | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.011 | 0.031 |
Commercial Portfolio Segment [Member] | Group IV | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 36,000,000 | 66,000,000 |
Financing Receivable, Revolving | 32,000,000 | 56,000,000 |
Commercial Portfolio Segment [Member] | Group IV | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.001 | 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 | 420,000,000 | 410,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 175,000,000 | 75,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 39,000,000 | 182,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 70,000,000 | 47,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 196,000,000 | 114,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 261,000,000 | 425,000,000 |
Financing Receivable Originations Total | 1,161,000,000 | 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 | 418,000,000 | 391,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 153,000,000 | 68,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 37,000,000 | 151,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 65,000,000 | 45,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 196,000,000 | 109,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 209,000,000 | 345,000,000 |
Financing Receivable Originations Total | 1,078,000,000 | 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 | 2,000,000 | 11,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 22,000,000 | 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 | 0 | 4,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 39,000,000 | 54,000,000 |
Financing Receivable Originations Total | 69,000,000 | 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 | 0 | 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 | 0 | 1,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 10,000,000 | 20,000,000 |
Financing Receivable Originations Total | 10,000,000 | 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 | 0 | 0 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 1,000,000 | 4,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 0 | 0 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 0 | 0 |
Financing Receivable, Originated in Current Fiscal Year | 3,000,000 | 6,000,000 |
Financing Receivable Originations Total | 4,000,000 | 10,000,000 |
Commercial Portfolio Segment [Member] | Commercial Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 23,636,000,000 | 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 | 23,636,000,000 | 18,197,000,000 |
Consumer Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 68,498,000,000 | 73,545,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 1,338,000,000 | 868,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 3,399,000,000 | 2,676,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 7,407,000,000 | 6,692,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 15,629,000,000 | 12,875,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 20,136,000,000 | 22,967,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 20,589,000,000 | 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 | 539,000,000 | 586,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 46,000,000 | 39,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 60,000,000 | 52,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 85,000,000 | 98,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 165,000,000 | 120,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 120,000,000 | 186,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 63,000,000 | 91,000,000 |
Consumer Portfolio Segment [Member] | Financing Receivables, 61-120 Days past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 118,000,000 | 127,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 9,000,000 | 7,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 12,000,000 | 10,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 19,000,000 | 20,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 34,000,000 | 29,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 30,000,000 | 40,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 14,000,000 | 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 | 37,000,000 | 43,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 10,000,000 | 10,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 5,000,000 | 6,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 6,000,000 | 6,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 7,000,000 | 9,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 7,000,000 | 11,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 2,000,000 | 1,000,000 |
Consumer Portfolio Segment [Member] | Total past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 694,000,000 | 756,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 65,000,000 | 56,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 77,000,000 | 68,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 110,000,000 | 124,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 206,000,000 | 158,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 157,000,000 | 237,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 79,000,000 | 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 | 67,804,000,000 | 72,789,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 1,273,000,000 | 812,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 3,322,000,000 | 2,608,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 7,297,000,000 | 6,568,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 15,423,000,000 | 12,717,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 19,979,000,000 | 22,730,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 20,510,000,000 | 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 | |