Income Taxes - Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Dec. 31, 2013
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Document Period End Date	Mar. 29, 2014
Benefit from income taxes	$ 3.0	$ 4.9
Effective tax rate	25.90%	24.50%
Income tax at the federal statutory rate	35.00%	35.00%
Realized tax benefits related to deductions for share-based compensation	6.7
Liability for Uncertain Tax Positions, Noncurrent	21.2		20.8
Unrecognized Tax Benefits	31.1		30.7
Unrecognized tax benefits that would impact effective tax rate	11.2		10.9
Interest on income taxes accrued	4.2		4.0
Settlement of income tax liability	0.2
Settlement of value added tax liability	0.2
Settlement payment period	3 years
Statute of Limitations Expected to Expire [Member] | State and Local Jurisdiction [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Amount of unrecorded benefit	3.9
Value Added Tax Audit [Member] | Foreign Tax Authority [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Increase in uncertain tax positions	0.8
Uncertain tax positions	$ 0.7