Acquisitions and Dispositions - Dispositions (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013		Jun. 30, 2014	Jun. 30, 2013
Operating expenses:
Loss from discontinued operations	$ 0	$ (0.7)		$ 0	$ (2.6)
Other expense	0	0.1		0	0
Gain on sale of assets	0	0		0	0.8
Income tax benefits	0	0		0	0.3
Net loss from discontinued operations	0	(0.6)		0	(1.5)
Installed Pub Gaming Terminals
Revenue:
Services		0			1.8
Operating expenses:
Cost of services		0.3	[1]		2.9	[1]
Selling, general and administrative		0.4			1.0
Depreciation and amortization		0			0.5
Loss from discontinued operations		(0.7)			(2.6)
Other expense		0.1			0
Gain on sale of assets		0			0.8
Income tax benefits		0			0.3
Net loss from discontinued operations		$ (0.6)			$ (1.5)

[1] Exclusive of depreciation and amortization.