Acquisitions (Details) (USD $)			1 Months Ended	3 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Ignite Acquisition [Member]	Sep. 30, 2014 Ignite Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Goodwill, Expected Tax Deductible Amount			$ 98,300,000	$ 98,300,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				7 years 6 months
Goodwill	2,439,500,000	2,361,100,000	131,100,000	131,100,000
Purchase Price			312,900,000	312,900,000
Cash Acquired from Acquisition				7,200,000
Net sales for Ignite Acquisition			9,000,000
Business Acquisition, Transaction Costs			3,100,000	3,100,000
Net Monetary Assets Acquired			30,200,000	30,200,000
Intangible Assets Acquired			151,600,000	151,600,000
Indefinite-lived Intangible Assets Acquired			57,600,000	57,600,000
Finite-lived Intangible Assets Acquired			$ 94,000,000	$ 94,000,000