Supplemental Disclosure of Cash Flow Information - Additional Cash Flow Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 96.6us-gaap_InterestPaid	$ 39.2us-gaap_InterestPaid
Income taxes (received)/paid, net of refunds	(7.7)us-gaap_IncomeTaxesPaidNet	0.6us-gaap_IncomeTaxesPaidNet
Long-term licensed assets with minimum royalty guarantees	14.2
Noncash contribution expense	$ 9.6us-gaap_NoncashContributionExpense	$ 106.0us-gaap_NoncashContributionExpense

Long-term Licensed Assets With Minimum Royalty Guarantees

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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The amount of cash paid for interest during the period.

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-Publisher FASB

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Noncash charitable contributions made by the entity during the period.

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