Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation and amortization on property and equipment	$ (259)	$ (171)
Property and equipment, net	1,333	909
Land and site improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	268	132
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	609	477
Transportation fleet
Property, Plant and Equipment [Line Items]
Total property and equipment	274	190
Software
Property, Plant and Equipment [Line Items]
Total property and equipment	155	113
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	79	60
Property and equipment excluding construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	1,385	972
Property and equipment, net	1,126	801
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 207	$ 108