Equity Investments - Schedules of Equity Method Investments (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
Oct. 31, 2010	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Schedule of Equity Method Investments [Line Items]
Equity investments		$ 273	$ 298
Earnings from equity investments		24	25	$ 27
Distributed earnings from equity investments		49	63	67
Revenue from the sale of instant tickets to equity method investment		76	70	95
LNS
Schedule of Equity Method Investments [Line Items]
Equity investments		201	224
Earnings from equity investments		16	17	14
Distributed earnings from equity investments		33	38	40
Revenue from the sale of instant tickets to equity method investment		46	40	45
Northstar NJ and NJ Supply Co
Schedule of Equity Method Investments [Line Items]
Equity investments		21	25
Earnings from equity investments		0	3	1
Distributed earnings from equity investments		5	0	4
Revenue from the sale of instant tickets to equity method investment		24	23	20
GLB and CSG
Schedule of Equity Method Investments [Line Items]
Equity investments		26	23
Earnings from equity investments		3	1	0
Distributed earnings from equity investments		0	11	5
Other (Link do not delete)
Schedule of Equity Method Investments [Line Items]
Equity investments		25	26
Earnings from equity investments		5	4	12
Distributed earnings from equity investments		11	14	18
Revenue from the sale of instant tickets to equity method investment		$ 6	$ 7	$ 30
Lottery \| LNS
Schedule of Equity Method Investments [Line Items]
Agreement term	9 years
Equity interest (as a percent)		20.00%
Lottery \| Northstar NJ
Schedule of Equity Method Investments [Line Items]
Equity interest (as a percent)		18.00%
Lottery \| Northstar SupplyCo New Jersey, LLC
Schedule of Equity Method Investments [Line Items]
Equity interest (as a percent)		30.00%

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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