Benefit Obligations - Schedule of Defined Benefit Plans Disclosures (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Noncurrent Other assets	$ 167	$ 160
Current Other liabilities	(21)	(21)
Benefit obligations	(357)	(372)
Net amount recognized	(211)	(233)
Post-retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Noncurrent Other assets	0	0
Current Other liabilities	(3)	(3)
Benefit obligations	(35)	(35)
Net amount recognized	$ (38)	$ (38)