Property and Equipment, net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (1,067)		$ (1,067)		$ (996)
Total property and equipment, net	434		434		500
Depreciation expense	42	$ 51	132	$ 173
Depreciation, amortization and impairments	136	$ 162	414	497
Proceeds from Sale of Property Held-for-sale			22
Repayments of Other Long-term Debt			31	$ 33
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	15		15		15
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	130		130		129
Gaming and lottery machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,017		1,017		1,028
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	30		30		31
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	38		38		30
Other property and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 271		271		$ 263
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Property, Plant and Equipment [Line Items]
Depreciation, amortization and impairments			$ 9