Employee Benefit Plans (Components of Net Periodic Benefit Cost for Pension Benefits) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013	Sep. 26, 2014	Sep. 27, 2013
U.S. Plans [Member]
Pension expense:
Service cost	$ 0.5	$ 0.5	$ 1.5	$ 1.4
Interest cost	2.0	1.8	6.0	5.4
Expected return on plan assets	(2.6)	(2.3)	(7.9)	(6.9)
Amortization of prior service cost	0	0	0.1	0
Amortization of net loss	1.2	2.0	3.6	6.2
Settlement loss			0	0
Net pension expense	1.1	2.0	3.3	6.1
Non-U.S. Plans [Member]
Pension expense:
Service cost	1.4	1.6	4.2	5.0
Interest cost	1.5	1.4	4.8	4.2
Expected return on plan assets	(0.8)	(0.5)	(2.4)	(1.5)
Amortization of prior service cost	0.3	0.4	0.9	1.2
Amortization of net loss	0.1	0.2	0.3	0.6
Settlement loss			4.5	0
Net pension expense	$ 2.5	$ 3.1	$ 12.3	$ 9.5