Shareholders' Equity (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Stockholders' Equity Note [Abstract]
Defined benefit and other postretirement liability adjustments	$ (209)	$ (207)
Cumulative translation adjustments	(82)	(84)
Other	(38)	(40)
Total accumulated other comprehensive loss	$ (329)	$ (331)

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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