Employee Benefit Plans (Components of Net Periodic Benefit Cost for Pension Benefits) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 03, 2015	Mar. 28, 2014
U.S. Plans [Member]
Pension expense:
Service cost	$ 0.4	$ 0.5
Interest cost	1.8	2.0
Expected return on plan assets	(2.6)	(2.7)
Amortization of prior service cost	0	0
Amortization of net loss	1.9	1.2
Settlement loss	0	0
Net pension expense	1.5	1.0
Non-U.S. Plans [Member]
Pension expense:
Service cost	1.5	1.4
Interest cost	1.1	1.7
Expected return on plan assets	(0.7)	(0.8)
Amortization of prior service cost	0.2	0.3
Amortization of net loss	0.7	0.1
Settlement loss	0.9	0
Net pension expense	$ 3.7	$ 2.7