Intangible Assets and Goodwill - Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Amortizable intangible assets:
Gross Carrying Amount	$ 537.2	$ 407.2
Accumulated Amortization	139.7	98.9
Net Balance	397.5	308.3
Non-amortizable intangible assets
Total intangible assets, gross carrying amount	642.1	512.1
Total intangible assets, accumulated amortization (excluding goodwill)	141.8	101.0
Total intangible assets, net	500.3	411.1
Trade name
Non-amortizable intangible assets
Non-amortizable intangible assets, Gross Carrying Amount	104.9	104.9
Non-amortizable intangible assets, Accumulated Amortization	2.1	2.1
Non-amortizable intangible assets, Net Balance	102.8	102.8
Patents
Amortizable intangible assets:
Gross Carrying Amount	17.1	14.5
Accumulated Amortization	8.0	7.1
Net Balance	9.1	7.4
Customer lists
Amortizable intangible assets:
Gross Carrying Amount	161.3	161.9
Accumulated Amortization	37.2	24.0
Net Balance	124.1	137.9
Licenses
Amortizable intangible assets:
Gross Carrying Amount	309.2	181.0
Accumulated Amortization	82.4	59.9
Net Balance	226.8	121.1
Intellectual property
Amortizable intangible assets:
Gross Carrying Amount	8.5	8.6
Accumulated Amortization	6.6	5.7
Net Balance	1.9	2.9
Brand name
Amortizable intangible assets:
Gross Carrying Amount	39.3	39.3
Accumulated Amortization	3.8	0.6
Net Balance	35.5	38.7
Non-compete agreements
Amortizable intangible assets:
Gross Carrying Amount	0.3	0.4
Accumulated Amortization	0.2	0.2
Net Balance	0.1	0.2
Lottery contracts
Amortizable intangible assets:
Gross Carrying Amount	1.5	1.5
Accumulated Amortization	1.5	1.4
Net Balance	$ 0	$ 0.1