Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Pension Benefit, U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 2.3	$ 1.9	$ 6.7	$ 5.8
Interest cost	14.1	13.1	42.3	39.4
Expected return on plan assets	(18.1)	(16.3)	(54.1)	(48.8)
Amortization of prior service cost (credit)	0.2	0.2	0.8	0.8
Defined Benefit Plan, Amortization of Gains (Losses)	0.3	1.5	0.7	4.3
Curtailment loss	0	0	0	0
Net periodic benefit cost	(1.2)	0.4	(3.6)	1.5
Pension Benefits, Non-U.S Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	3.3	3.4	10.0	10.4
Interest cost	15.0	11.4	45.1	33.3
Expected return on plan assets	(15.4)	(10.5)	(46.1)	(31.4)
Amortization of prior service cost (credit)	0.1	0	0.3	0.2
Defined Benefit Plan, Amortization of Gains (Losses)	1.7	1.5	5.3	3.8
Curtailment loss	0	0	0	(0.2)
Net periodic benefit cost	4.7	5.8	14.6	16.1
Other Benefits, U.S Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.3	0.2	0.8	0.6
Interest cost	0.7	0.7	2.0	1.9
Expected return on plan assets	0	0	0	0
Amortization of prior service cost (credit)	(0.3)	(0.3)	(1.0)	(1.0)
Defined Benefit Plan, Amortization of Gains (Losses)	(0.1)	0	(0.1)	0
Curtailment loss	0	0	0	0
Net periodic benefit cost	$ 0.6	$ 0.6	$ 1.7	$ 1.5