v3.26.1
Finance Receivables and Loans, Net - Schedule of Financing Receivable Credit Quality Indicators Consumer (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Total finance receivables and loans $ 139,890 $ 137,454
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total finance receivables and loans 101,973 101,140
Consumer | Consumer automotive, excludes basis adjustment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 10,328 34,282
Year two, originated, fiscal year before current fiscal year 31,638 20,900
Year three, originated, two years before current fiscal year 18,737 13,789
Year four, originated, three years before current fiscal year 12,171 9,870
Year five, originated, four years before current fiscal year 8,484 4,799
Originated, more than five years before current fiscal year 5,328 1,922
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 86,686 85,562
Consumer | Consumer automotive, excludes basis adjustment | Current    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 10,303 33,588
Year two, originated, fiscal year before current fiscal year 30,792 19,891
Year three, originated, two years before current fiscal year 17,844 12,759
Year four, originated, three years before current fiscal year 11,317 8,885
Year five, originated, four years before current fiscal year 7,695 4,253
Originated, more than five years before current fiscal year 4,750 1,696
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 82,701 81,072
Consumer | Consumer automotive, excludes basis adjustment | 30–59 days past due    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 24 483
Year two, originated, fiscal year before current fiscal year 563 638
Year three, originated, two years before current fiscal year 567 632
Year four, originated, three years before current fiscal year 529 600
Year five, originated, four years before current fiscal year 477 339
Originated, more than five years before current fiscal year 356 137
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 2,516 2,829
Consumer | Consumer automotive, excludes basis adjustment | 60–89 days past due    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 1 156
Year two, originated, fiscal year before current fiscal year 200 272
Year three, originated, two years before current fiscal year 236 295
Year four, originated, three years before current fiscal year 236 284
Year five, originated, four years before current fiscal year 226 148
Originated, more than five years before current fiscal year 153 60
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 1,052 1,215
Consumer | Consumer automotive, excludes basis adjustment | 90 or more days past due    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 0 55
Year two, originated, fiscal year before current fiscal year 83 99
Year three, originated, two years before current fiscal year 90 103
Year four, originated, three years before current fiscal year 89 101
Year five, originated, four years before current fiscal year 86 59
Originated, more than five years before current fiscal year 69 29
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 417 446
Consumer | Consumer mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 0 0
Year two, originated, fiscal year before current fiscal year 0 15
Year three, originated, two years before current fiscal year 12 30
Year four, originated, three years before current fiscal year 28 1,701
Year five, originated, four years before current fiscal year 1,679 9,150
Originated, more than five years before current fiscal year 13,583 4,667
Revolving loans 0 0
Revolving loans converted to term 9 9
Total finance receivables and loans 15,311 15,572
Consumer | Consumer mortgage | Current    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 0 0
Year two, originated, fiscal year before current fiscal year 0 15
Year three, originated, two years before current fiscal year 12 28
Year four, originated, three years before current fiscal year 26 1,690
Year five, originated, four years before current fiscal year 1,670 9,117
Originated, more than five years before current fiscal year 13,506 4,618
Revolving loans 0 0
Revolving loans converted to term 7 7
Total finance receivables and loans 15,221 15,475
Consumer | Consumer mortgage | 30–59 days past due    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 0 0
Year two, originated, fiscal year before current fiscal year 0 0
Year three, originated, two years before current fiscal year 0 2
Year four, originated, three years before current fiscal year 0 5
Year five, originated, four years before current fiscal year 3 11
Originated, more than five years before current fiscal year 35 17
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 38 35
Consumer | Consumer mortgage | 60–89 days past due    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 0 0
Year two, originated, fiscal year before current fiscal year 0 0
Year three, originated, two years before current fiscal year 0 0
Year four, originated, three years before current fiscal year 1 1
Year five, originated, four years before current fiscal year 1 6
Originated, more than five years before current fiscal year 8 7
Revolving loans 0 0
Revolving loans converted to term 0 0
Total finance receivables and loans 10 14
Consumer | Consumer mortgage | 90 or more days past due    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 0 0
Year two, originated, fiscal year before current fiscal year 0 0
Year three, originated, two years before current fiscal year 0 0
Year four, originated, three years before current fiscal year 1 5
Year five, originated, four years before current fiscal year 5 16
Originated, more than five years before current fiscal year 34 25
Revolving loans 0 0
Revolving loans converted to term 2 2
Total finance receivables and loans 42 48
Consumer | Consumer automotive    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total finance receivables and loans 86,662 85,568
Liability excluded from amortized cost of hedged asset, portfolio layer method 24  
Asset excluded from amortized cost of hedged asset, portfolio layer method   6
Consumer Portfolio Segment, Excludes Basis Adjustment for Automotive Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one, originated, current fiscal year 10,328 34,282
Year two, originated, fiscal year before current fiscal year 31,638 20,915
Year three, originated, two years before current fiscal year 18,749 13,819
Year four, originated, three years before current fiscal year 12,199 11,571
Year five, originated, four years before current fiscal year 10,163 13,949
Originated, more than five years before current fiscal year 18,911 6,589
Revolving loans 0 0
Revolving loans converted to term 9 9
Total finance receivables and loans $ 101,997 $ 101,134