Environmental (Schedule of Environmental Ownership and Liability Percentages) (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021
Environmental Disclosure [Line Items]
Reserves		$ 67	$ 60
InfraServ GmbH & Co. Gendorf KG
Environmental Disclosure [Line Items]
Ownership percentage		30.00%
Liability percentage		10.00%
Reserves	[1]	$ 9
InfraServ GmbH & Co. Hoechst KG
Environmental Disclosure [Line Items]
Ownership percentage		31.00%
Liability percentage		40.00%
Reserves	[1]	$ 64
YNCORIS GmbH & Co. KG [Member]
Environmental Disclosure [Line Items]
Ownership percentage		22.00%
Liability percentage		22.00%
Reserves	[1]	$ 1

[1] Gross reserves maintained by the respective entity.