Employee Benefit Plans (Components of Net Periodic Benefit Cost for Pension Benefits) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2015	Sep. 26, 2014	Oct. 02, 2015	Sep. 26, 2014
U.S. Plans [Member]
Pension expense:
Service cost	$ 0.4	$ 0.5	$ 1.2	$ 1.5
Interest cost	1.8	2.0	5.4	6.0
Expected return on plan assets	(2.6)	(2.6)	(7.8)	(7.9)
Amortization of prior service cost	0.0	0.0	0.0	0.1
Amortization of net loss	1.9	1.2	5.7	3.6
Settlement loss	0.0	0.0	0.0	0.0
Net pension expense	1.5	1.1	4.5	3.3
Non-U.S. Plans [Member]
Pension expense:
Service cost	1.5	1.4	4.5	4.2
Interest cost	1.1	1.5	3.3	4.8
Expected return on plan assets	(0.7)	(0.8)	(2.1)	(2.4)
Amortization of prior service cost	0.2	0.3	0.6	0.9
Amortization of net loss	0.7	0.1	2.1	0.3
Settlement loss	0.0	0.0	0.9	4.5
Net pension expense	$ 2.8	$ 2.5	$ 9.3	$ 12.3