v3.26.1
Revision of prior period financial statements - Condensed Consolidated Statements of Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Net income $ 476 $ (107) $ 416 $ (94) $ 369 $ 322 $ 1,191
Comprehensive income (loss), net of tax:              
Foreign currency translation (94) (64) 222 16 (158) 238  
Net change in fair value of effective portion of cash flow hedges, net of tax (5) 13 (1) 8 8 7  
Actuarial (losses) gains and prior service (costs) credits for pension and other postretirement plans, net of tax (1) (2) (1) (1) (3) (2)  
Total other comprehensive income (loss), net of tax (100) (53) 220 23 (153) 243 213
Total comprehensive income 376 (160) 636 (71) 216 565  
Comprehensive (income) loss attributable to noncontrolling interests 2 2 1 0 4 1  
Comprehensive income attributable to the Company $ 378 (158) 637 (71) $ 220 566  
As previously reported              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Net income   (118) 428 (87)   341 1,182
Comprehensive income (loss), net of tax:              
Foreign currency translation   (64) 222 16   238  
Net change in fair value of effective portion of cash flow hedges, net of tax   13 5 2   7  
Actuarial (losses) gains and prior service (costs) credits for pension and other postretirement plans, net of tax   (2) (1) (1)   (2)  
Total other comprehensive income (loss), net of tax   (53) 226 17   243 213
Total comprehensive income   (171) 654 (70)   584  
Comprehensive (income) loss attributable to noncontrolling interests   2 1 0   1  
Comprehensive income attributable to the Company   (169) 655 (70)   585  
Adjustments              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Net income   11 (12) (7)   (19) 9
Comprehensive income (loss), net of tax:              
Foreign currency translation   0 0 0   0  
Net change in fair value of effective portion of cash flow hedges, net of tax   0 (6) 6   0  
Actuarial (losses) gains and prior service (costs) credits for pension and other postretirement plans, net of tax   0 0 0   0  
Total other comprehensive income (loss), net of tax   0 (6) 6   0 $ 0
Total comprehensive income   11 (18) (1)   (19)  
Comprehensive (income) loss attributable to noncontrolling interests   0 0 0   0  
Comprehensive income attributable to the Company   $ 11 $ (18) $ (1)   $ (19)