Pension Plans and Postretirement Benefits (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 01, 2012	Apr. 03, 2011
Pension Benefits - U.S. Plans [Member]
Components of net period pension benefit expense
Service cost - benefits earned during the period	$ 3.2	$ 3.6
Interest cost on benefit obligation	9.9	10.4
Expected return on plan assets	(16.3)	(15.1)
Amortization of prior service cost	1.2	0.1
Recognized actuarial loss	6.1	3.8
Net periodic benefit expense	1.7	2.8
Pension Benefits-Non U.S. Plan [Member]
Components of net period pension benefit expense
Interest cost on benefit obligation	0.4	0.4
Expected return on plan assets	(0.4)	(0.4)
Net periodic benefit expense		0
Postretirement Plans [Member]
Components of net period pension benefit expense
Service cost - benefits earned during the period
Interest cost on benefit obligation	0.2	0.2
Amortization of prior service cost	(0.1)	(0.1)
Recognized actuarial loss	(0.1)	(0.2)
Net periodic benefit expense		(0.1)
Less: amount attributable to discontinued operations included above		(0.1)
Net periodic benefit expense