Intangible Assets, net and Goodwill - Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Goodwill
Balance at the beginning of the period	$ 3,280.0	$ 2,956.0
Reporting unit reallocation adjustment		0.0
Acquired goodwill		379.0
Foreign currency adjustments	0.0	(55.0)
Balance at the end of the period	3,280.0	3,280.0
Gaming
Goodwill
Balance at the beginning of the period	2,449.0	2,476.0
Reporting unit reallocation adjustment		0.0
Acquired goodwill		0.0
Foreign currency adjustments	0.0	(27.0)
Balance at the end of the period	2,449.0	2,449.0
Accumulated goodwill impairment charges	935.0
Lottery
Goodwill
Balance at the beginning of the period	352.0	356.0
Reporting unit reallocation adjustment		0.0
Acquired goodwill		0.0
Foreign currency adjustments	(3.0)	(4.0)
Balance at the end of the period	349.0	352.0
Accumulated goodwill impairment charges	137.0
Interactive
Goodwill
Balance at the beginning of the period	0.0	124.0
Reporting unit reallocation adjustment		(124.0)
Acquired goodwill		0.0
Foreign currency adjustments	0.0	0.0
Balance at the end of the period	0.0	0.0
SciPlay
Goodwill
Balance at the beginning of the period	115.0	0.0
Reporting unit reallocation adjustment		117.0
Acquired goodwill		0.0
Foreign currency adjustments	0.0	(2.0)
Balance at the end of the period	115.0	115.0
Digital
Goodwill
Balance at the beginning of the period	364.0	0.0
Reporting unit reallocation adjustment		7.0
Acquired goodwill		379.0
Foreign currency adjustments	3.0	(22.0)
Balance at the end of the period	$ 367.0	$ 364.0