v3.25.4
Accumulated Other Comprehensive (Loss) Income (Schedule of Components of Comprehensive Income (Loss)) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pre-Tax      
Other comprehensive income (loss), before tax $ 686 $ (1,013) $ (114)
Tax (Credit)      
Other comprehensive income (loss), tax (125) (68) (133)
Net of Tax      
Other comprehensive income (loss), before reclassification, net of tax 778 (964)  
Other comprehensive (loss) income, net of tax 811 (945) 19
Foreign currency translation adjustments      
Pre-Tax      
Other comprehensive income (loss), before reclassification, before tax 1,075 (613) 389
Tax (Credit)      
Other comprehensive income (loss), before reclassification, tax (35) 25 (10)
Net of Tax      
Other comprehensive income (loss), before reclassification, net of tax 1,110 (638) 399
Other comprehensive (loss) income, net of tax 1,110 (638)  
Pension/Post-Retirement Plans Gains (Losses)      
Pre-Tax      
Recognized as component of net benefit cost (credit) 52 26 20
Other comprehensive income (loss), before tax (389) (400) (503)
Tax (Credit)      
Reclassification from AOCI, tax 11 7 6
Other comprehensive income (loss), tax (90) (93) (123)
Net of Tax      
Other comprehensive income (loss), before reclassification, net of tax (332) (326)  
Reclassification from AOCI, net of tax 41 19 14
Other comprehensive (loss) income, net of tax (299) (307) (380)
Prior service credits      
Pre-Tax      
Recognized as component of net benefit cost (credit)   (1) (2)
Tax (Credit)      
Reclassification from AOCI, tax   0 0
Net of Tax      
Reclassification from AOCI, net of tax   (1) (2)
Net actuarial losses      
Pre-Tax      
Recognized as component of net benefit cost (credit) 41 25 20
Tax (Credit)      
Reclassification from AOCI, tax 8 6 5
Net of Tax      
Reclassification from AOCI, net of tax 33 19 15
Effect of settlement      
Pre-Tax      
Recognized as component of net benefit cost (credit) 11 2 2
Tax (Credit)      
Reclassification from AOCI, tax 3 1 1
Net of Tax      
Reclassification from AOCI, net of tax 8 1 1
Net Losses or Gains arising during period      
Pre-Tax      
Other comprehensive income (loss), before reclassification, before tax (164) (520) (349)
Tax (Credit)      
Other comprehensive income (loss), before reclassification, tax (34) (124) (85)
Net of Tax      
Other comprehensive income (loss), before reclassification, net of tax (130) (396) (264)
Foreign currency translation adjustments      
Pre-Tax      
Other comprehensive income (loss), before reclassification, before tax (277) 92 (167)
Tax (Credit)      
Other comprehensive income (loss), before reclassification, tax (67) 23 (42)
Net of Tax      
Other comprehensive income (loss), before reclassification, net of tax $ (210) 69 (125)
Other adjustments      
Pre-Tax      
Other comprehensive income (loss), before reclassification, before tax   2 (7)
Tax (Credit)      
Other comprehensive income (loss), before reclassification, tax   1 (2)
Net of Tax      
Other comprehensive income (loss), before reclassification, net of tax   $ 1 $ (5)