Income Tax Expense - Deferred Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Inventory valuation	$ 19.1	$ 11.5
Reserves and other accrued expenses	34.2	3.7
Compensation not currently deductible	17.1	7.1
Employee pension benefit included in other comprehensive (loss) income	3.3	5.3
Unrealized losses and income from derivative financial instruments included in other comprehensive (loss) income	0.9	0.5
Share based compensation	11.1	10.1
Net operating loss carry forwards	236.6	166.7
Tax credit carry forwards	35.5	32.8
Property and Equipment	0	17.1
Valuation allowance	(178.7)	(241.2)
Realizable deferred tax assets	179.1	13.6
Deferred tax liabilities:
Deferred costs and prepaid expenses	(5.1)	(2.8)
Property and Equipment	(34.1)	0
Differences in financial reporting and tax basis for:
Identifiable intangible assets	(220.2)	(61.1)
Total deferred tax liabilities	(259.4)	(63.9)
Net deferred tax liabilities on balance sheet	(80.3)	(50.3)
Reported As:
Current deferred tax assets	35.1	6.8
Non-current deferred tax assets	22.6	6.3
Current deferred tax liabilities	0	(1.1)
Non-current deferred tax liabilities	$ (138.0)	$ (62.3)