Property and Equipment, net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (926.2)		$ (926.2)		$ (888.9)
Property and equipment, net	567.2		567.2		612.2
Depreciation expense	69.0	$ 80.9	205.9	$ 248.3
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	35.8		35.8		36.5
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	177.3		177.3		182.2
Gaming and lottery machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	986.8		986.8		993.3
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	32.9		32.9		28.6
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	20.6		20.6		21.2
Other property and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 240.0		$ 240.0		$ 239.3