v3.26.1
Accumulated Other Comprehensive Loss - Schedule of Amounts Recognized in Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Pre-Tax        
Other comprehensive income (loss) attributable to common shareholders, pre-tax $ 106 $ 650 $ 55 $ 1,016
Tax        
Other comprehensive income (loss) attributable to common shareholders, tax (4) 1 (6) 2
Net of Tax        
Other comprehensive income, net of tax 102 651 49 1,018
Foreign currency translation gain        
Pre-Tax        
Other comprehensive income (loss) attributable to common shareholders, pre-tax 93 712 19 1,090
Tax        
Other comprehensive income (loss) attributable to common shareholders, tax 0 0 0 0
Net of Tax        
Other comprehensive income, net of tax 93 712 19 1,090
Net actuarial (loss) gain        
Pre-Tax        
OCI before reclassifications 8 (14) 8 (14)
Reclassification from AOCI 7 8 16 16
Tax        
OCI before reclassifications (2) 4 (2) 4
Reclassification from AOCI (2) (4) (4) (3)
Net of Tax        
OCI before reclassifications 6 (10) 6 (10)
Reclassification from AOCI 5 4 12 13
Prior service cost        
Pre-Tax        
OCI before reclassifications 0 (5) 0 (5)
Reclassification from AOCI     0 (1)
Tax        
OCI before reclassifications 0 1 0 1
Reclassification from AOCI     0 0
Net of Tax        
OCI before reclassifications 0 (4) 0 (4)
Reclassification from AOCI     0 (1)
Foreign currency gain (loss) - pensions        
Pre-Tax        
Other comprehensive income (loss) attributable to common shareholders, pre-tax (1) (46) 12 (68)
Tax        
Other comprehensive income (loss) attributable to common shareholders, tax 0 0 0 0
Net of Tax        
Other comprehensive income, net of tax (1) (46) 12 (68)
Changes in fair value of cash flow hedges        
Pre-Tax        
Other comprehensive income (loss) attributable to common shareholders, pre-tax (1) (5) 0 (2)
Tax        
Other comprehensive income (loss) attributable to common shareholders, tax 0 0 0 0
Net of Tax        
Other comprehensive income, net of tax (1) (5) 0 (2)
Other comprehensive income attributable to noncontrolling interests        
Pre-Tax        
Other comprehensive income (loss) attributable to common shareholders, pre-tax 0 0 0 0
Tax        
Other comprehensive income (loss) attributable to common shareholders, tax 0 0 0 0
Net of Tax        
Other comprehensive income, net of tax 0 0 0 0
Other comprehensive income attributable to common shareholders        
Pre-Tax        
Other comprehensive income (loss) attributable to common shareholders, pre-tax 106 650 55 1,016
Tax        
Other comprehensive income (loss) attributable to common shareholders, tax (4) 1 (6) 2
Net of Tax        
OCI before reclassifications 102 651 49 1,018
Other comprehensive income, net of tax $ 102 $ 651 $ 49 $ 1,018