Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 869	$ 642
Accumulated depreciation	(104)	(83)
Property and equipment, net	765	559
Land
Property Plant And Equipment [Line Items]
Property and equipment, gross	313	268
Building and Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	300	295
Furniture and Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	66	54
Construction in Progress
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 190	$ 25

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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