Environmental (Schedule of Environmental Remediation Reserves) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Environmental Remediation Obligations [Abstract]
Demerger obligations (Note 14)	$ 13	$ 14
Divestiture obligations (Note 14)	12	13
Active sites	24	25
U.S. Superfund sites	10	8
Other environmental remediation liabilities	2	2
Total	$ 61	$ 62

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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