Employee Benefit Plans (Components of Net Periodic Benefit Cost for Pension Benefits) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2012	Apr. 01, 2011
U.S. Plans [Member]
Pension expense:
Service cost	$ 0.4	$ 0.4
Interest cost	1.9	2.1
Expected return on plan assets	(2.3)	(2.4)
Amortization of prior service cost	0	0.1
Amortization of net loss	2.1	1.1
Amortization of translation obligation	0	0
Net pension expense	2.1	1.3
Non-U.S. Plans [Member]
Pension expense:
Service cost	0.8	0.8
Interest cost	1.5	1.5
Expected return on plan assets	(0.6)	(0.6)
Amortization of prior service cost	0.2	0.1
Amortization of net loss	0.3	0.3
Amortization of translation obligation	0	0.1
Net pension expense	$ 2.2	$ 2.2