Retirement Plans (Schedule Of Reconciliation Of Funded Status Of The Defined Benefit Pension Plans) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2010	Dec. 31, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension And Other Postretirement Benefit Plans Accumulated Other Comprehensive Income Loss Net Gains Losses Tax	$ 36.0	$ 64.9
Obligation at beginning of period	181.2	158.6
Service cost	2.9	2.5	2.5
Interest cost	7.6	7.9	7.9
Actuarial loss	(13.5)	19.1
Plan amendments	0	0.1
Benefits paid	7.4	7.3
Foreign currency translation	0	0.3
Obligation at end of period	170.8	181.2
Defined Benefit Plan, Fair Value of Plan Assets	128.6	109.5		94.4
Actual return on plan assets	21.0	10.5
Employer contributions	5.5	11.7
Foreign currency translation	0	0.2
Funded status	(42.2)	(71.7)
Asset Retirement Obligation, Liabilities Settled	7.4	7.3
Pension And Other Postretirement Benefit Plans Accumulated Other Comprehensive Income Loss Net Prior Service Cost Credit Tax	$ 1.6	$ 1.8