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Revenue Recognition - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue $ 2,724 $ 3,400 $ 3,363
Rental income revenue 209 373 265
Reduction to inventory (191) (244)  
Total revenue recognized $ 76    
Document Period End Date Dec. 31, 2020    
Gaming      
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue $ 926 1,748 1,831
Lottery      
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue 918 911 846
Gaming operations | Gaming      
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue 332 597 632
Gaming operations | Gaming | Accounting Standards Update 2014-09      
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue 16 20 22
Instant products      
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue 578 587 592
Cost of revenues 280 [1] 289 284
Instant products | Lottery      
Revenue from External Customer [Line Items]      
(Reduction) increase in revenue 579 588 592
Instant products | Lottery | Accounting Standards Update 2014-09      
Revenue from External Customer [Line Items]      
Total revenue recognized $ 93 $ 95 $ 103
[1] Exclusive of D&A.