Summary of Restructuring Reserve Activity (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
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			$ 125.2
Restructuring charges	(30.7)	24.4	12.2	64.4
Usage			(59.3)
Currency			(1.0)
Reserve, Ending Balance	77.1		77.1
2012 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			0
Restructuring charges			58.9
Usage			(35.5)
Currency			(1.0)
Reserve, Ending Balance	22.4		22.4
2012 Actions | Severance and related costs
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			0
Restructuring charges			32.9
Usage			(12.8)
Currency			(1.0)
Reserve, Ending Balance	19.1		19.1
2012 Actions | Facility closures
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			0
Restructuring charges			9.5
Usage			(6.2)
Currency			0
Reserve, Ending Balance	3.3		3.3
Pre-2012 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			125.2
Restructuring charges			(46.7)
Usage			(23.8)
Currency			0
Reserve, Ending Balance	54.7		54.7
Pre-2012 Actions | Severance and related costs
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			112.1
Restructuring charges			(47.1)
Usage			(22.6)
Currency			0
Reserve, Ending Balance	42.4		42.4
Pre-2012 Actions | Facility closures
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			13.1
Restructuring charges			0.4
Usage			(1.2)
Currency			0
Reserve, Ending Balance	$ 12.3		$ 12.3