Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 636	$ 632
Accumulated depreciation	(135)	(131)
Property and equipment, net	501	501
Land
Property Plant And Equipment [Line Items]
Property and equipment, gross	108	109
Building and Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	250	250
Furniture and Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	62	65
Construction in Progress
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 216	$ 208

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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