Restructuring Plans - Schedule of Restructuring Reserve by Segment (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
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	$ 4.9	$ 0	$ 10.5	$ 0.3
Restructuring and Related Cost, Cost Incurred to Date			33.2
Expected Total			34.3
Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	4.2		8.1
Restructuring and Related Cost, Cost Incurred to Date			19.2
Expected Total			19.4
Property Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.6		0.6
Restructuring and Related Cost, Cost Incurred to Date			3.7
Expected Total			4.2
Other
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.1		1.8
Restructuring and Related Cost, Cost Incurred to Date			10.3
Expected Total			10.7
Business Segment
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	3.0		8.6	0.3
Business Segment | Instant Products
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.8		1.2	0.3
Restructuring and Related Cost, Cost Incurred to Date			5.9
Expected Total			6.4
Business Segment | Instant Products | Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.6		1.0
Restructuring and Related Cost, Cost Incurred to Date			1.0
Expected Total			1.0
Business Segment | Instant Products | Property Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0		0
Restructuring and Related Cost, Cost Incurred to Date			0
Expected Total			0.5
Business Segment | Instant Products | Other
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.2		0.2
Restructuring and Related Cost, Cost Incurred to Date			4.9
Expected Total			4.9
Business Segment | Lottery Systems
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0		0	0
Restructuring and Related Cost, Cost Incurred to Date			0.4
Expected Total			0.4
Business Segment | Lottery Systems | Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0		0
Restructuring and Related Cost, Cost Incurred to Date			0.4
Expected Total			0.4
Business Segment | Lottery Systems | Property Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0		0
Restructuring and Related Cost, Cost Incurred to Date			0
Expected Total			0
Business Segment | Lottery Systems | Other
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0		0
Restructuring and Related Cost, Cost Incurred to Date			0
Expected Total			0
Business Segment | Gaming
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	2.2		7.4
Restructuring and Related Cost, Cost Incurred to Date			16.0
Expected Total			16.6
Business Segment | Gaming | Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	1.9		5.4
Restructuring and Related Cost, Cost Incurred to Date			9.2
Expected Total			9.4
Business Segment | Gaming | Property Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.4		0.4
Restructuring and Related Cost, Cost Incurred to Date			1.4
Expected Total			1.4
Business Segment | Gaming | Other
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	(0.1)		1.6
Restructuring and Related Cost, Cost Incurred to Date			5.4
Expected Total			5.8
Unallocated corporate
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	1.9		1.9
Restructuring and Related Cost, Cost Incurred to Date			10.9
Expected Total			10.9
Unallocated corporate | Employee Termination Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	1.7		1.7
Restructuring and Related Cost, Cost Incurred to Date			8.6
Expected Total			8.6
Unallocated corporate | Property Costs
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0.2		0.2
Restructuring and Related Cost, Cost Incurred to Date			2.3
Expected Total			2.3
Unallocated corporate | Other
Restructuring Cost and Reserve [Line Items]
Employee termination and restructuring	0		0
Restructuring and Related Cost, Cost Incurred to Date			0
Expected Total			$ 0