Acquisitions and Dispositions - Dispositions (Details) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Sep. 30, 2013 Installed Pub Gaming Terminals USD ($)		Sep. 30, 2013 Installed Pub Gaming Terminals USD ($)		Mar. 25, 2013 Installed Pub Gaming Terminals GBP (£)
Revenue:
Services					$ 0		$ 1.8
Operating expenses:
Cost of services					0.1	[1]	3.0	[1]
Selling, general and administrative					0		1.0
Depreciation and amortization					0		0.5
Loss from discontinued operations	0	(0.1)	0	(2.7)	(0.1)		(2.7)
Other expense					0		0
Gain on sale of assets	0	0	0	0.8	0		0.8
Income tax benefits	0	0	0	0.3	0		0.3
Net loss from discontinued operations	0	(0.1)	0	(1.6)	(0.1)		(1.6)
Sale of installed pub gaming terminals, sales price									£ 0.5

[1] Exclusive of depreciation and amortization.