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Revenue Recognition - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Revenue from External Customer [Line Items]        
Rental income revenue outside scope of new revenue standard $ 91 $ 66 $ 282 $ 202
Amounts recognized in revenue     30  
Lottery | Instant products | Accounting Standards Update 2014-09 [Member]        
Revenue from External Customer [Line Items]        
Amounts recognized in revenue $ 20 $ 26 $ 69 $ 84