Income Taxes (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Deferred Tax Liabilities, Net, Noncurrent	$ 140.3	$ 132.0
Net deferred tax asset (liability)	93.5	(83.3)
Net current deferred income tax benefit	46.8
Unrecognized tax benefits which would impact the effective income tax rate	4.4
Unrecognized tax benefits, recognized interest expense	0.2	0.1
Unrecognized tax benefits, accrued interest	1.3	1.1	1.1
Unrecognized tax benefits including accrued that could change in coming year	0.6
Net operating losses	11.4
Valuation Allowance, Deferred Tax Asset, Change in Amount	5.9	3.0
Unremitted non-U.S. subsidiary earnings estimated amount	484.1
Deferred Tax Liabilities, Undistributed Foreign Earnings	$ 107.3