Property and Equipment, net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (1,139)		$ (1,110)
Total property and equipment, net	406		415
Depreciation expense	40	$ 44
Depreciation, amortization and impairments	123	138
Repayments of Other Long-term Debt	10	$ 10
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	15		15
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	133		132
Gaming and lottery machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,035		1,026
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	32		32
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	53		43
Other property and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 277		$ 277