v3.26.1
Employee Benefit Plans - Total Recognized in Net Periodic Benefit Cost and Other Comprehensive Income (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Loss [Abstract]      
Interest (income) expense on non-TRA obligations $ 358 $ 279 $ 284
Interest (income) expense allocated to TRA participant accounts (25) (9) 20
Expected investment income on non-TRA assets 295 273 300
Actual investment income (loss) on TRA assets 25 (9) 20
Pension Plan | United States      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 0 0 0
Interest cost 138 88 116
Expected return on plan assets (111) (71) (103)
Recognized net actuarial loss (gain) 19 18 16
Amortization of prior service cost (credit) 0 0 0
Recognized settlement loss 0 5 19
Defined Benefit Plans 46 40 48
Defined contribution plans 3 17 19
Net Periodic Benefit Cost (Credit) 49 57 67
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Loss [Abstract]      
Net actuarial (gain) loss (41) (8) 74
Prior service cost (credit) 0 0 0
Amortization of net actuarial (loss) gain (19) (23) (35)
Amortization of net prior service (cost) credit 0 0 0
Total Recognized in Other Comprehensive (Loss) Income (60) (31) 39
Total Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive Income (Loss) (11) 26 106
Pension Plan | Non-U.S.      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 6 5 5
Interest cost 195 182 188
Expected return on plan assets (209) (193) (217)
Recognized net actuarial loss (gain) 53 62 11
Amortization of prior service cost (credit) 9 8 5
Recognized settlement loss 0 0 1
Defined Benefit Plans 54 64 (7)
Defined contribution plans 23 23 21
Net Periodic Benefit Cost (Credit) 77 87 14
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Loss [Abstract]      
Net actuarial (gain) loss (113) (44) 298
Prior service cost (credit) 0 52 36
Amortization of net actuarial (loss) gain (53) (62) (12)
Amortization of net prior service (cost) credit (9) (8) (5)
Total Recognized in Other Comprehensive (Loss) Income (175) (62) 317
Total Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive Income (Loss) (98) 25 331
Retiree Health      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 1 1 1
Interest cost 8 8 10
Expected return on plan assets 0 0 0
Recognized net actuarial loss (gain) (11) (12) (12)
Amortization of prior service cost (credit) (13) (15) (15)
Recognized settlement loss 0 0 0
Defined Benefit Plans (15) (18) (16)
Net Periodic Benefit Cost (Credit) (15) (18) (16)
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Loss [Abstract]      
Net actuarial (gain) loss 6 (3) (5)
Prior service cost (credit) 0 0 (3)
Amortization of net actuarial (loss) gain 11 12 12
Amortization of net prior service (cost) credit 13 15 15
Total Recognized in Other Comprehensive (Loss) Income 30 24 19
Total Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive Income (Loss) $ 15 $ 6 $ 3