Summary of Restructuring Reserve Activity (Detail) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2018 USD ($) employee	Sep. 30, 2017 USD ($)	Sep. 29, 2018 USD ($) employee	Sep. 30, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Document Period End Date			Sep. 29, 2018
Reserve, Beginning Balance			$ 23.2
Restructuring charges	$ 21.8	$ 19.1	58.1	$ 42.9
Usage			(42.3)
Currency			(0.8)
Reserve, Ending Balance	38.2		38.2
Severance and related costs
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			20.0
Restructuring charges			53.6
Usage			(35.7)
Currency			(0.8)
Reserve, Ending Balance	37.1		37.1
Facility closures
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance			3.2
Restructuring charges			4.5
Usage			(6.6)
Currency			0.0
Reserve, Ending Balance	1.1		1.1
Series of Individually Immaterial Business Acquisitions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	21.8		58.1
Severance Costs	$ 20.8		$ 53.6
Restructuring and Related Cost, Number of Positions Eliminated | employee	563		1,563
Business Exit Costs	$ 1.0		$ 4.5
Tools & Storage [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	10.0		25.0
Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0		4.0
Securities Industry
Restructuring Cost and Reserve [Line Items]
Restructuring charges	9.0		21.0
Industrial Segment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 3.0		$ 8.0