Employee Benefit Plans (Components of Net Periodic Benefit Cost for Pension Benefits) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
U.S. Plans [Member]
Pension expense:
Service cost	$ 0.2	$ 0.3
Interest cost	1.1	1.8
Expected return on plan assets	(2.0)	(2.4)
Amortization of prior service cost	0.0	0.0
Amortization of net loss	0.6	1.7
Net pension expense	(0.1)	1.4
Non-U.S. Plans [Member]
Pension expense:
Service cost	0.9	1.0
Interest cost	0.7	0.8
Expected return on plan assets	(0.7)	(0.6)
Amortization of prior service cost	0.2	0.2
Amortization of net loss	0.4	0.3
Net pension expense	$ 1.5	$ 1.7