Income Tax Expense - Deferred Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets:
Inventory valuation	$ 25.2us-gaap_DeferredTaxAssetsInventory	$ 19.1us-gaap_DeferredTaxAssetsInventory
Reserves and other accrued expenses	70.1	34.2
Compensation not currently deductible	15.2	17.1
Employee pension benefit included in other comprehensive (loss) income	5.6	3.3
Unrealized losses and income from derivative financial instruments included in other comprehensive (loss) income	0.6	0.9
Share-based compensation	10.5	11.1
Net operating loss carry forwards	403.3	236.6
Tax credit carry forwards	40.4	35.5
Valuation allowance	(107.3)	(178.7)
Realizable deferred tax assets	463.6us-gaap_DeferredTaxAssetsNet	179.1us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities:
Deferred costs and prepaid expenses	(41.1)	(5.1)
Property and equipment	(84.3)	(34.1)
Identifiable intangible assets	(880.1)	(220.2)
Total deferred tax liabilities	(1,005.5)us-gaap_DeferredIncomeTaxLiabilities	(259.4)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax liabilities on balance sheet	(541.9)us-gaap_DeferredTaxLiabilities	(80.3)us-gaap_DeferredTaxLiabilities
Reported As:
Current deferred tax assets	72.8us-gaap_DeferredTaxAssetsGrossCurrent	35.1us-gaap_DeferredTaxAssetsGrossCurrent
Non-current deferred tax assets	18.6us-gaap_DeferredTaxAssetsNetNoncurrent	22.6us-gaap_DeferredTaxAssetsNetNoncurrent
Current deferred tax liabilities	(4.5)us-gaap_DeferredTaxLiabilitiesCurrent	0us-gaap_DeferredTaxLiabilitiesCurrent
Non-current deferred tax liabilities	(628.8)	(138.0)
Net deferred tax liabilities on balance sheet	$ (541.9)us-gaap_DeferredTaxLiabilities	$ (80.3)us-gaap_DeferredTaxLiabilities

The amount as of the balance sheet date of the estimated future tax effects attributable to the difference between the tax basis of a deferred cost and prepaid expense asset determined in accordance with generally accepted accounting principles. The difference in basis of such costs will increase future taxable income when such basis difference reverses.

No definition available.