Comprehensive Loss - Schedule of Amounts Reclassified Out of AOCL (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassification, net of tax	$ 1	$ 2
Pension Plans, Defined Benefit [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassification, Total before tax	(1)	(2)
Reclassification, net of tax	(1)	(2)
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] | Pension Plans, Defined Benefit [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassification, Total before tax	$ (1)	$ (2)