Other Comprehensive (Loss) Income (Schedule of Changes, Net of Tax, Components of Other Comprehensive (Loss) Income) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Pre-Tax
Other comprehensive (loss) income	$ (174)	$ 488	$ 719	$ 284
Tax (Credit)
Other comprehensive (loss) income	23	(49)	(80)	(21)
Net of Tax
Other comprehensive (loss) income, net of tax	(197)	537	799	305
Foreign currency translation adjustments
Pre-Tax
Other comprehensive income (loss), before reclassification	(263)	661	926	389
Tax (Credit)
Other comprehensive income (loss), before reclassification	0	(7)	(31)	4
Net of Tax
Other comprehensive income (loss), before reclassification	(263)	668	957	385
Reclassification from AOCI	0	0	0	0
Other comprehensive (loss) income, net of tax	(263)	668	957	385
Prior service credits
Pre-Tax
Reclassification from AOCI	1	0	1	(1)
Tax (Credit)
Reclassification from AOCI	0	0	0	0
Net of Tax
Reclassification from AOCI	1	0	1	(1)
Net actuarial losses
Pre-Tax
Reclassification from AOCI	10	6	31	19
Tax (Credit)
Reclassification from AOCI	3	2	8	5
Net of Tax
Reclassification from AOCI	7	4	23	14
Pension/post-retirement plans gains (losses)
Pre-Tax
Reclassification from AOCI	11	6	32	18
Other comprehensive (loss) income	89	(173)	(207)	(105)
Tax (Credit)
Reclassification from AOCI	3	2	8	5
Other comprehensive (loss) income	23	(42)	(49)	(25)
Net of Tax
Other comprehensive income (loss), before reclassification	58	(135)	(182)	(93)
Reclassification from AOCI	8	4	24	13
Other comprehensive (loss) income, net of tax	66	(131)	(158)	(80)
Foreign currency translation adjustments
Pre-Tax
Other comprehensive income (loss), before reclassification	79	(180)	(245)	(124)
Tax (Credit)
Other comprehensive income (loss), before reclassification	20	(44)	(58)	(30)
Net of Tax
Other comprehensive income (loss), before reclassification	59	(136)	(187)	(94)
Effect of remeasurement
Pre-Tax
Other comprehensive income (loss), before reclassification	(1)	0	(4)	0
Tax (Credit)
Other comprehensive income (loss), before reclassification	0	0	(1)	0
Net of Tax
Other comprehensive income (loss), before reclassification	(1)	0	(3)	0
Effect of settlement
Pre-Tax
Other comprehensive income (loss), before reclassification	0	1	10	1
Tax (Credit)
Other comprehensive income (loss), before reclassification	0	0	2	0
Net of Tax
Other comprehensive income (loss), before reclassification	$ 0	$ 1	$ 8	$ 1