Benefit Plans - Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 3.9	$ 3.2	$ 7.8	$ 6.4
Interest cost	3.6	7.1	7.2	14.2
Expected return on plan assets	(2.4)	(7.3)	(4.8)	(14.6)
Net periodic benefit cost	5.1	3.0	10.2	6.0
Non U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	2.4	0.6	4.8	1.2
Interest cost	4.4	1.1	8.8	2.2
Expected return on plan assets	(3.8)	(0.1)	(7.6)	(0.2)
Net periodic benefit cost	$ 3.0	$ 1.6	$ 6.0	$ 3.2