Property and Equipment, net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (920.2)		$ (920.2)		$ (888.9)
Property and equipment, net	574.8		574.8		612.2
Depreciation expense	70.0	$ 86.8	136.9	$ 167.4
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	35.4		35.4		36.5
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	177.8		177.8		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	30.3		30.3		28.6
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	24.4		24.4		21.2
Other property and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 240.3		$ 240.3		$ 239.3