XML 63 R46.htm IDEA: XBRL DOCUMENT v3.20.4
Property, Plant and Equipment, net - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Property Plant And Equipment Useful Life And Values [Abstract]      
Depreciation expense $ 24 $ 22 $ 21
Impairment of property, plant and equipment, net $ 4