Summary of Restructuring Reserve Activity (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			$ 193.8
Restructuring charges	(1.7)	(30.9)	(5.4)	12.0
Usage			(56.4)
Currency			(0.8)
Reserve, Ending Balance	131.2		131.2
Scenario, Actual [Member]
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			0
Restructuring charges			4.0
Usage			(3.3)
Currency			(0.4)
Reserve, Ending Balance	0.3		0.3
Pre-2014 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			193.8
Accrual Adjustment			9.4
Usage			(53.1)
Currency			(0.4)
Reserve, Ending Balance	130.9		130.9
Severance and related costs | Scenario, Actual [Member]
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			0
Restructuring charges	1.2		3.4
Usage			(2.9)
Currency			(0.4)
Reserve, Ending Balance	0.1		0.1
Severance and related costs | Pre-2014 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			172.2
Accrual Adjustment			9.5
Usage			(50.2)
Currency			(0.4)
Reserve, Ending Balance	112.1		112.1
Facility closures | Scenario, Actual [Member]
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			0
Restructuring charges			0.6
Usage			(0.4)
Currency			0
Reserve, Ending Balance	0.2		0.2
Facility closures | Pre-2014 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			21.6
Accrual Adjustment			0.1
Usage			(2.9)
Currency			0
Reserve, Ending Balance	$ 18.8		$ 18.8