Summary of Restructuring Reserve Activity (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	$ 193.8
Restructuring charges	(3.7)	42.9
Usage	(28.5)
Currency	(0.1)
Reserve, Ending Balance	161.5
2012 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	0
Restructuring charges	2.8
Usage	(0.1)
Currency	(0.1)
Reserve, Ending Balance	2.6
2012 Actions | Severance and related costs
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	0
Restructuring charges	2.2
Usage	0
Currency	(0.1)
Reserve, Ending Balance	2.1
2012 Actions | Facility closures
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	0
Restructuring charges	0.6
Usage	(0.1)
Currency	0
Reserve, Ending Balance	0.5
Pre-2012 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	193.8
Restructuring charges	(6.5)
Usage	(28.4)
Currency	0
Reserve, Ending Balance	158.9
Pre-2012 Actions | Severance and related costs
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	172.2
Restructuring charges	6.8
Usage	(26.9)
Currency	0
Reserve, Ending Balance	138.5
Pre-2012 Actions | Facility closures
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance	21.6
Restructuring charges	0.3
Usage	(1.5)
Currency	0
Reserve, Ending Balance	$ 20.4