v3.25.2
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period $ 4,792 $ 4,086 $ 4,554 $ 4,037
Other comprehensive (loss) income:        
Total Other comprehensive income (loss), net of tax 81 3 129 (28)
Balance at end of period 5,042 4,277 5,042 4,277
Accumulated other comprehensive loss        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period (1,830) (1,861) (1,878) (1,830)
Other comprehensive (loss) income:        
Total Other comprehensive income (loss), net of tax 81 3 129 (28)
Balance at end of period (1,749) (1,858) (1,749) (1,858)
Pension and other postretirement benefits        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period (669) (686) (672) (689)
Other comprehensive (loss) income:        
Unrecognized net actuarial loss (gain) and prior service benefit and net change from periodic revaluations 1 0 0 (1)
Tax benefit (expense) 0 0 1 0
Total Other comprehensive (loss) income before reclassifications, net of tax 1 0 1 (1)
Amortization of net actuarial loss and prior service benefit and Net amount reclassified to earnings 3 5 6 10
Tax benefit (expense) (1) (1) (1) (2)
Total amount reclassified from Accumulated other comprehensive (loss) income, net of tax 2 4 5 8
Total Other comprehensive income (loss), net of tax 3 4 6 7
Balance at end of period (666) (682) (666) (682)
Foreign currency translation        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period (1,162) (1,173) (1,207) (1,136)
Other comprehensive (loss) income:        
Total Other comprehensive income (loss), net of tax 117 (4) 162 (41)
Balance at end of period (1,045) (1,177) (1,045) (1,177)
Cash flow hedges        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period 1 (2) 1 (5)
Other comprehensive (loss) income:        
Unrecognized net actuarial loss (gain) and prior service benefit and net change from periodic revaluations (49) 4 (50) 3
Tax benefit (expense) 11 (1) 11 (1)
Total Other comprehensive (loss) income before reclassifications, net of tax (38) 3 (39) 2
Amortization of net actuarial loss and prior service benefit and Net amount reclassified to earnings (2) 0 0 5
Tax benefit (expense) 1 0 0 (1)
Total amount reclassified from Accumulated other comprehensive (loss) income, net of tax (1) 0 0 4
Total Other comprehensive income (loss), net of tax (39) 3 (39) 6
Balance at end of period $ (38) $ 1 $ (38) $ 1