Supplemental Disclosure of Cash Flow Information - Additional Cash Flow Information (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 109,000,000	$ 72,100,000
Income taxes paid (received), net of refunds	(31,600,000)	8,900,000
Capital lease obligations incurred	42,800,000
Long-term licensed assets with minimum royalty guarantees	115,000,000	27,000,000
Noncash contribution expense	$ 10.8