Property, Plant and Equipment, net - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross		$ 291	$ 286
Less: accumulated depreciation		(170)	(167)
Property, plant and equipment, net		121	119
Information Technology Assets [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross		48	47
Operating Equipment [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	[1]	145	141
Buildings and Land [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	[2]	94	94
Construction in Progress [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross		$ 4	$ 4
Minimum [Member] | Information Technology Assets [Member]
Property Plant And Equipment [Line Items]
Property plant and equipment estimated useful lives		1 year
Minimum [Member] | Operating Equipment [Member]
Property Plant And Equipment [Line Items]
Property plant and equipment estimated useful lives	[1]	2 years
Minimum [Member] | Buildings and Land [Member]
Property Plant And Equipment [Line Items]
Property plant and equipment estimated useful lives	[2]	5 years
Maximum [Member] | Information Technology Assets [Member]
Property Plant And Equipment [Line Items]
Property plant and equipment estimated useful lives		7 years
Maximum [Member] | Operating Equipment [Member]
Property Plant And Equipment [Line Items]
Property plant and equipment estimated useful lives	[1]	15 years
Maximum [Member] | Buildings and Land [Member]
Property Plant And Equipment [Line Items]
Property plant and equipment estimated useful lives	[2]	35 years

[1] Includes finance lease right-of-use assets.

[2] Land has an indefinite life.