Pension Plans and Postretirement Benefits (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Pension Benefits Domestic Plans [Member]
Funded Status and Amounts Recognized in Balance Sheets [Abstract]
Funded status	$ (53.6)	$ (64.5)
Unrecognized prior service cost	(37.8)	(42.4)
Unrecognized net loss	450.7	377.8
Accrued pension and postretirement obligation (long-term)	(48.6)	(59.9)
Accrued pension and postretirement obligation (short-term)	(1.5)	(1.5)
Net amount recognized, before tax effect	412.9	335.4
Other liabilities	(3.5)	(3.1)
Net amount recognized	(53.6)	(64.5)
Assumptions used to determine the benefit obligation and the net benefit cost
Weighted average discount rate	5.50%	5.90%	6.25%
Weighted average increase in future compensation levels	2.75%	4.14%	4.07%
Expected weighted-average long-term rate of return	8.25%	8.25%	8.25%
Pension Benefits Foreign Plans [Member]
Funded Status and Amounts Recognized in Balance Sheets [Abstract]
Funded status	(8.3)	(6.1)
Unrecognized prior service cost	0	0
Unrecognized net loss	5.7	4.5
Accrued pension and postretirement obligation (long-term)	(8.3)	(6.1)
Accrued pension and postretirement obligation (short-term)	0	0
Net amount recognized, before tax effect	5.7	4.5
Other liabilities	0	0
Net amount recognized	(8.3)	(6.1)
Pension Benefits - United Kingdom Based Plans [Member]
Assumptions used to determine the benefit obligation and the net benefit cost
Weighted average discount rate	4.70%	5.40%	5.60%
Expected weighted-average long-term rate of return	6.40%	6.60%	6.40%
Pension Benefits - Swiss Based Plans [Member]
Assumptions used to determine the benefit obligation and the net benefit cost
Weighted average discount rate	2.00%
Weighted average increase in future compensation levels	1.80%
Expected weighted-average long-term rate of return	3.00%
Postretirement Plans [Member]
Funded Status and Amounts Recognized in Balance Sheets [Abstract]
Funded status	(14.4)	(14.8)
Unrecognized prior service cost	(0.7)	(1.2)
Unrecognized net loss	(3.7)	(4.0)
Accrued benefit cost	(18.8)	(20.0)
Accrued pension and postretirement obligation (long-term)	(12.8)	(13.0)
Accrued pension and postretirement obligation (short-term)	(1.6)	(1.8)
Net amount recognized, before tax effect	(4.4)	(5.2)
Net amount recognized	$ (18.8)	$ (20.0)