(Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	$ (1,722)	$ (1,565)	$ (1,925)
Amounts reclassified from accumulated other comprehensive loss	(69)	(603)	(98)
Defined Benefit Pension and Postretirement Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(1,312)	(1,276)	(1,195)	$ (962)
Other comprehensive income (loss) before reclassifications	(105)	(167)	(319)
Amounts reclassified from accumulated other comprehensive loss	69	86	86
Change in Cumulative Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(402)	(281)	(722)	(694)
Other comprehensive income (loss) before reclassifications	(121)	(76)	(38)
Amounts reclassified from accumulated other comprehensive loss	0	517	10
Net Gains and Losses on Cash Flow Hedging Derivatives
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(8)	(8)	(8)	$ (10)
Amounts reclassified from accumulated other comprehensive loss	$ 0	$ 0	$ 2