Finance Receivables - Credit Quality and Impaired Receivables (Details) - USD ($) | 3 Months Ended | |
Mar. 31, 2023 | Dec. 31, 2022 |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Non-Accrual of Revenue | 90 | |
Financing Receivables | $ 103,640,000,000 | $ 101,358,000,000 |
Wholesale and Dealer Loans [Member] | Financing Receivable [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 7,000,000 | 9,000,000 |
Commercial Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 30,730,000,000 | 29,855,000,000 |
Financing Receivable, Revolving | 28,034,000,000 | 27,261,000,000 |
Commercial Portfolio Segment [Member] | Group I | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 26,702,000,000 | 25,303,000,000 |
Financing Receivable, Revolving | 25,635,000,000 | 24,242,000,000 |
Commercial Portfolio Segment [Member] | Group I | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.915 | 0.891 |
Commercial Portfolio Segment [Member] | Group II | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 2,174,000,000 | 2,823,000,000 |
Financing Receivable, Revolving | 2,115,000,000 | 2,751,000,000 |
Commercial Portfolio Segment [Member] | Group II | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.075 | 0.099 |
Commercial Portfolio Segment [Member] | Group III | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 265,000,000 | 243,000,000 |
Financing Receivable, Revolving | 255,000,000 | 233,000,000 |
Commercial Portfolio Segment [Member] | Group III | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.009 | 0.009 |
Commercial Portfolio Segment [Member] | Group IV | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 33,000,000 | 39,000,000 |
Financing Receivable, Revolving | 29,000,000 | 35,000,000 |
Commercial Portfolio Segment [Member] | Group IV | Percent of Total | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.001 | 0.001 |
Commercial Portfolio Segment [Member] | Dealer Loan | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 519,000,000 | 404,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 34,000,000 | 169,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 69,000,000 | 36,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 181,000,000 | 72,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 84,000,000 | 187,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 253,000,000 | 279,000,000 |
Financing Receivable Originations Total | 1,140,000,000 | 1,147,000,000 |
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 | 516,000,000 | 402,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 33,000,000 | 148,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 67,000,000 | 35,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 179,000,000 | 67,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 83,000,000 | 185,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 189,000,000 | 224,000,000 |
Financing Receivable Originations Total | 1,067,000,000 | 1,061,000,000 |
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 | 3,000,000 | 2,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 0 | 21,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 2,000,000 | 0 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 2,000,000 | 5,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 1,000,000 | 2,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 51,000,000 | 42,000,000 |
Financing Receivable Originations Total | 59,000,000 | 72,000,000 |
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 | 0 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 0 | 0 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 0 | 0 |
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 | 10,000,000 | 10,000,000 |
Financing Receivable Originations Total | 10,000,000 | 10,000,000 |
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 | 1,000,000 | 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 | 0 |
Financing Receivable, Originated in Current Fiscal Year | 3,000,000 | 3,000,000 |
Financing Receivable Originations Total | 4,000,000 | 4,000,000 |
Commercial Portfolio Segment [Member] | Commercial Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 29,174,000,000 | 28,408,000,000 |
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 | 29,174,000,000 | 28,408,000,000 |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | |
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff | 0 | |
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff | 0 | |
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff | 0 | |
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff | 0 | |
Financing Receivable, Originated, More Than Five Years before Current Fiscal Year, Writeoff | 0 | |
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff | 0 | |
Consumer Portfolio Segment [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 72,910,000,000 | 71,503,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 2,673,000,000 | 942,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 5,164,000,000 | 2,640,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 12,387,000,000 | 6,265,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 16,742,000,000 | 14,091,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 27,145,000,000 | 18,579,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 8,799,000,000 | 28,986,000,000 |
Financing Receivable, Allowance for Credit Loss, Writeoff | 96,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff | 0 | |
Financing Receivable, Year Three, Originated, Two Years Before Current Fiscal Year, Writeoff | 22,000,000 | |
Financing Receivable, Year Four, Originated, Three Years Before Current Fiscal Year, Writeoff | 23,000,000 | |
Financing Receivable, Year Five, Originated, Four Years Before Current Fiscal Year, Writeoff | 12,000,000 | |
Financing Receivable, Originated, More Than Five Years before Current Fiscal Year, Writeoff | 17,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year Before Current Fiscal Year, Writeoff | 22,000,000 | |
Consumer Portfolio Segment [Member] | Financing Receivables, 31-60 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 591,000,000 | 649,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 75,000,000 | 41,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 72,000,000 | 60,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 149,000,000 | 91,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 135,000,000 | 181,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 150,000,000 | 150,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 10,000,000 | 126,000,000 |
Consumer Portfolio Segment [Member] | Financing Receivables, 61-120 Days past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 119,000,000 | 149,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 11,000,000 | 9,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 13,000,000 | 12,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 28,000,000 | 20,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 30,000,000 | 39,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 36,000,000 | 40,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 1,000,000 | 29,000,000 |
Consumer Portfolio Segment [Member] | Financing Receivables, Greater Than 120 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 40,000,000 | 38,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 12,000,000 | 9,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 4,000,000 | 4,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 8,000,000 | 5,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 10,000,000 | 7,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 6,000,000 | 7,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 0 | 6,000,000 |
Consumer Portfolio Segment [Member] | Total past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 750,000,000 | 836,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 98,000,000 | 59,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 89,000,000 | 76,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 185,000,000 | 116,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 175,000,000 | 227,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 192,000,000 | 197,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 11,000,000 | 161,000,000 |
Consumer Portfolio Segment [Member] | Financial Asset, 1 to 29 Days Past Due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 72,160,000,000 | 70,667,000,000 |
Financing Receivable, Originated Five or More Years before Latest Fiscal Year | 2,575,000,000 | 883,000,000 |
Financing Receivable, Originated Four Years before Latest Fiscal Year | 5,075,000,000 | 2,564,000,000 |
Financing Receivable, Originated Three Years before Latest Fiscal Year | 12,202,000,000 | 6,149,000,000 |
Financing Receivable, Originated Two Years before Latest Fiscal Year | 16,567,000,000 | 13,864,000,000 |
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year | 26,953,000,000 | 18,382,000,000 |
Financing Receivable, Originated in Current Fiscal Year | 8,788,000,000 | 28,825,000,000 |
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 | 0.009 |
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 | 0.001 |
Consumer Portfolio Segment [Member] | Percent of Total | Total past due [Member] | | |
Financing Receivable, Credit Quality Indicator [Line Items] | | |
Financing Receivables | 0.010 | 0.012 |
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 | $ 0.988 |
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 | |