Pensions Net Benefit Cost (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Pension Plans, Defined Benefit [Member]
Components of Net Benefit Cost (Income)
Service Cost-Benefits Earned	$ 2.9	$ 3.0	$ 6.0	$ 6.1
Interest Cost on Benefit Obligation	12.7	13.7	25.5	27.1
Expected Return on Plan Assets	(13.8)	(14.4)	(27.6)	(28.7)
Amortization of Actuarial Net Loss (Gain)	1.7	0.1	3.4	1.5
Settlement/Curtailment (Gain) Loss	(0.1)	0	(0.1)	0
Special Termination Benefits	0.3	0.1	0.5	0.1
Net Periodic Benefit Cost (Income)	3.7	2.5	7.7	6.1
Other Postretirement Benefits [Member]
Components of Net Benefit Cost (Income)
Service Cost-Benefits Earned	0.2	0.2	0.4	0.4
Interest Cost on Benefit Obligation	0.5	0.5	1.0	1.0
Amortization of Actuarial Net Loss (Gain)	0	(0.1)	0	(0.2)
Net Periodic Benefit Cost (Income)	$ 0.7	$ 0.6	$ 1.4	$ 1.2