Finance Receivables - Credit Quality and Impaired Receivables (Details) - USD ($) | 12 Months Ended |
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | $ 122,814,000,000 | $ 113,705,000,000 | |
Finance receivables before unearned interest supplements | 8,357,000,000 | 7,793,000,000 | |
Related Party Transaction, Expenses from Transactions with Related Party | (437,000,000) | (408,000,000) | |
Finance receivables, net | 7,881,000,000 | 7,347,000,000 | |
Sales-type Lease, Interest Income, Unguaranteed Residual Asset | 2,883,000,000 | 2,910,000,000 | |
Deferred Costs, Leasing, Gross | 107,000,000 | 96,000,000 | |
Sales-Type and Direct Financing Lease, Gross | 5,367,000,000 | 4,787,000,000 | |
Sales Type and Direct Financing Lease Revenue | $ 515,000,000 | 381,000,000 | $ 303,000,000 |
Non-Accrual of Revenue | 90 | | |
Finance Leases Portfolio Segment [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Allowance for Credit Loss | $ (39,000,000) | (38,000,000) | |
Wholesale and Dealer Loans [Member] | Financing Receivable [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 8,000,000 | 33,000,000 | |
Consumer Segment [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 83,332,000,000 | 78,392,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 846,000,000 | 947,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 3,282,000,000 | 2,424,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 5,604,000,000 | 7,562,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 12,542,000,000 | 11,497,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 24,513,000,000 | 20,536,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 36,545,000,000 | 35,426,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff | 46,000,000 | 47,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff | 58,000,000 | 40,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff | 71,000,000 | 75,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff | 152,000,000 | 85,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff | 191,000,000 | 117,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff | 50,000,000 | 37,000,000 | |
Consumer Segment [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 1 | 1 | |
Consumer Segment [Member] | 31-60 Days Past Due [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 872,000,000 | 690,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 43,000,000 | 40,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 93,000,000 | 49,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 104,000,000 | 130,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 187,000,000 | 125,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 242,000,000 | 187,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 203,000,000 | 159,000,000 | |
Consumer Segment [Member] | 31-60 Days Past Due [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.010 | 0.009 | |
Consumer Segment [Member] | Financing Receivables, 61-120 Days past due [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 225,000,000 | 195,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 8,000,000 | 9,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 20,000,000 | 11,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 27,000,000 | 30,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 46,000,000 | 37,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 70,000,000 | 58,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 54,000,000 | 50,000,000 | |
Consumer Segment [Member] | Financing Receivables, 61-120 Days past due [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.003 | 0.002 | |
Consumer Segment [Member] | Greater Than 120 Days Past Due [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 50,000,000 | 43,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 7,000,000 | 7,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 7,000,000 | 4,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 8,000,000 | 7,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 11,000,000 | 10,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 12,000,000 | 10,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 5,000,000 | 5,000,000 | |
Consumer Segment [Member] | Greater Than 120 Days Past Due [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.001 | 0.001 | |
Consumer Segment [Member] | Total past due [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 1,147,000,000 | 928,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 58,000,000 | 56,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 120,000,000 | 64,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 139,000,000 | 167,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 244,000,000 | 172,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 324,000,000 | 255,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 262,000,000 | 214,000,000 | |
Consumer Segment [Member] | Total past due [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.014 | 0.012 | |
Consumer Segment [Member] | Financial Asset, 1 to 29 Days Past Due [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 82,185,000,000 | 77,464,000,000 | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 788,000,000 | 891,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 3,162,000,000 | 2,360,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 5,465,000,000 | 7,395,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 12,298,000,000 | 11,325,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 24,189,000,000 | 20,281,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 36,283,000,000 | 35,212,000,000 | |
Consumer Segment [Member] | Financial Asset, 1 to 29 Days Past Due [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | $ 0.986 | 0.988 | |
Consumer Segment [Member] | Pass [Member] | Maximum [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Finance Receivables Credit Quality Ratings Term Range | 60 days | | |
Consumer Segment [Member] | Substandard [Member] | Minimum [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Finance Receivables Credit Quality Ratings Term Range | 120 days | | |
Consumer Segment [Member] | Special Mention | Minimum [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Finance Receivables Credit Quality Ratings Term Range | 61 days | | |
Consumer Segment [Member] | Special Mention | Maximum [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Finance Receivables Credit Quality Ratings Term Range | 120 days | | |
Non-Consumer Segment [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | $ 39,482,000,000 | 35,313,000,000 | |
Financing Receivable, Revolving | 36,347,000,000 | 32,262,000,000 | |
Financing Receivable, Revolving, Writeoff | 6,000,000 | 3,000,000 | |
Non-Consumer Segment [Member] | Group I [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 34,298,000,000 | 30,132,000,000 | |
Financing Receivable, Revolving | 33,345,000,000 | 29,095,000,000 | |
Non-Consumer Segment [Member] | Group I [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.917 | 0.903 | |
Non-Consumer Segment [Member] | Group II [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 2,570,000,000 | 2,900,000,000 | |
Financing Receivable, Revolving | 2,494,000,000 | 2,834,000,000 | |
Non-Consumer Segment [Member] | Group II [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.069 | 0.087 | |
Non-Consumer Segment [Member] | Group III [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 469,000,000 | 301,000,000 | |
Financing Receivable, Revolving | 462,000,000 | 292,000,000 | |
Non-Consumer Segment [Member] | Group III [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.013 | 0.009 | |
Non-Consumer Segment [Member] | Group IV [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 47,000,000 | 44,000,000 | |
Financing Receivable, Revolving | 46,000,000 | 41,000,000 | |
Non-Consumer Segment [Member] | Group IV [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 0.001 | 0.001 | |
Non-Consumer Segment [Member] | Dealer Loan | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 283,000,000 | 399,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 63,000,000 | 31,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 102,000,000 | 59,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 48,000,000 | 159,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 260,000,000 | 64,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 281,000,000 | 403,000,000 | |
Financing Receivable Total | 1,037,000,000 | 1,115,000,000 | |
Non-Consumer Segment [Member] | Dealer Loan | Group I [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 270,000,000 | 383,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 63,000,000 | 30,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 97,000,000 | 58,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 47,000,000 | 156,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 231,000,000 | 61,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 245,000,000 | 349,000,000 | |
Financing Receivable Total | 953,000,000 | 1,037,000,000 | |
Non-Consumer Segment [Member] | Dealer Loan | Group II [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 13,000,000 | 16,000,000 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 3,000,000 | 1,000,000 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,000,000 | 3,000,000 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 28,000,000 | 2,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 31,000,000 | 44,000,000 | |
Financing Receivable Total | 76,000,000 | 66,000,000 | |
Non-Consumer Segment [Member] | Dealer Loan | Group III [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 2,000,000 | 0 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,000,000 | 1,000,000 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 4,000,000 | 8,000,000 | |
Financing Receivable Total | 7,000,000 | 9,000,000 | |
Non-Consumer Segment [Member] | Dealer Loan | Group IV [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 1,000,000 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0 | |
Financing Receivable, Year One, Originated, Current Fiscal Year | 1,000,000 | 2,000,000 | |
Financing Receivable Total | 1,000,000 | 3,000,000 | |
Non-Consumer Segment [Member] | Non-Consumer Segment [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 37,384,000,000 | 33,377,000,000 | |
Non-Consumer Segment [Member] | Non-Consumer Segment [Member] | Percent of Total | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 1 | 1 | |
Non-Consumer Segment [Member] | Wholesale and Dealer Loans [Member] | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivables | 37,384,000,000 | 33,377,000,000 | |
Financing Receivable, Allowance for Credit Loss, Write off | 7,000,000 | 4,000,000 | |
Non-Consumer Segment [Member] | Dealer Loans | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff | 1,000,000 | 0 | |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff | 0 | 0 | |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff | 0 | 0 | |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff | 0 | 0 | |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff | 0 | 0 | |
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff | 0 | 1,000,000 | |
Financing Receivable, Allowance for Credit Loss, Write off | $ 1,000,000 | $ 1,000,000 | |