Benefit Plans - Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 3.3	$ 3.9
Interest cost	3.8	3.6
Expected return on plan assets	(2.6)	(2.4)
Net periodic benefit cost	4.5	5.1
Non U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	2.0	2.4
Interest cost	4.7	4.4
Expected return on plan assets	(4.2)	(3.8)
Net periodic benefit cost	$ 2.5	$ 3.0