Income Tax Narrative (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended				12 Months Ended						12 Months Ended	0 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010	Dec. 31, 2013 Minimum	Dec. 31, 2013 Maximum	Dec. 31, 2013 General Business Internal Revenue Service (IRS)	Dec. 29, 2012 General Business Internal Revenue Service (IRS)	Dec. 31, 2013 General Business U.S. States	Dec. 29, 2012 General Business U.S. States	Dec. 31, 2014 General Business U.S. States Minimum	Jan. 02, 2029 General Business U.S. States Maximum	Dec. 31, 2013 General Business Foreign Tax Authority [Member]	Dec. 29, 2012 General Business Foreign Tax Authority [Member]	Dec. 31, 2033 General Business Foreign Tax Authority [Member] Maximum	Dec. 31, 2013 General Business Europe(1)	Dec. 29, 2012 General Business Europe(1)
Tax loss carryforwards
Statutory Federal income tax rate	35.00%	35.00%	35.00%
Current deferred tax asset, unrealized foreign exchange losses	$ 29.3	$ 0
Operating Loss and Tax Credit Carryforwards Expiration Date											2014	2029			2033
Operating Loss and Tax Credit Carryforwards, Valuation Allowance							97.7	157.5
Capital Loss Carryforwards, tax effect									8.6	13.0			125.6	109.1		22.2	9.3
Unrecognized tax positions	104.2	75.5	70.7	84.9
Estimated interest and penalties	15.5	8.5	8.6
Statutes of limitations, term					3 years	7 years
Retained Earnings Attributable to Foreign Subsidiaries Considered to be Indefinitely Invested	$ 886.0