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Property, Plant and Equipment, net - Summary of Property, Plant and Equipment (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property Plant And Equipment [Line Items]      
Property, plant and equipment, gross $ 271 $ 253  
Less: accumulated depreciation (160) (155)  
Property, plant and equipment, net 111 98 $ 120
Information Technology Assets [Member]      
Property Plant And Equipment [Line Items]      
Property, plant and equipment, gross 48 49  
Operating Equipment [Member]      
Property Plant And Equipment [Line Items]      
Property, plant and equipment, gross 129 101  
Buildings and Land [Member]      
Property Plant And Equipment [Line Items]      
Property, plant and equipment, gross 91 102  
Construction in Progress [Member]      
Property Plant And Equipment [Line Items]      
Property, plant and equipment, gross $ 3 $ 1  
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 2 years    
Minimum [Member] | Buildings and Land [Member]      
Property Plant And Equipment [Line Items]      
Property plant and equipment estimated useful lives 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 15 years    
Maximum [Member] | Buildings and Land [Member]      
Property Plant And Equipment [Line Items]      
Property plant and equipment estimated useful lives 35 years