Property and Equipment - Schedule of Property and Equipment (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 1,012.8	$ 773.1
Land
Property, Plant and Equipment [Line Items]
Lottery machinery and equipment	43.0	25.6
Buildings and improvements
Property, Plant and Equipment [Line Items]
Lottery machinery and equipment	206.3	181.6
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Lottery machinery and equipment	36.2	30.1
Transportation equipment
Property, Plant and Equipment [Line Items]
Lottery machinery and equipment	5.0	6.4
Construction in progress
Property, Plant and Equipment [Line Items]
Lottery machinery and equipment	11.7	33.4
Other property and equipment, at cost
Property, Plant and Equipment [Line Items]
Lottery machinery and equipment	292.8	239.1
Property, plant and equipment, excluding machinery and equipment
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	(207.3)	(177.0)
Property and equipment, net	$ 387.7	$ 339.2