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Property and Equipment - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Property, Plant and Equipment [Abstract]        
Depreciation $ 68 $ 71 $ 136 $ 144
Gain (loss) on sale of assets and asset impairment charges   $ (5)   $ (5)
Property and equipment, net $ 7   $ 7