Employee Benefit Plans (Components of Net Periodic Benefit Cost for Pension Benefits) (Details) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010
U.S. Plans [Member]
Service cost	$ 0.4	$ 0.3	$ 0.8	$ 0.7
Interest cost	2.1	2.1	4.2	4.2
Expected return on plan assets	(2.4)	(2.5)	(4.8)	(4.6)
Amortization of prior service cost			0.1
Amortization of net loss	1.1	1.1	2.2	2.4
Amortization of translation obligation
Net pension expense	1.2	1.0	2.5	2.7
Non-U.S Plans [Member]
Service cost	0.8	0.6	1.6	1.2
Interest cost	1.5	1.4	3.0	2.8
Expected return on plan assets	(0.6)	(0.5)	(1.2)	(0.9)
Amortization of prior service cost	0.1		0.2
Amortization of net loss	0.3	0.2	0.6	0.3
Amortization of translation obligation	0.1		0.2
Net pension expense	$ 2.2	$ 1.7	$ 4.4	$ 3.4