Changes in Carrying Amount of Goodwill by Segment (Detail) $ in Millions	6 Months Ended
	Jun. 29, 2019 USD ($)
Goodwill [Line Items]
Goodwill, Written off Related to Sale of Business Unit	$ 33.8
Goodwill, Acquired During Period	321.6
Goodwill Beginning Balance	8,956.7
Foreign currency translation	(34.3)
Goodwill Ending Balance	9,244.0
Tools & Storage [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	(0.7)
Goodwill Beginning Balance	5,154.3
Foreign currency translation	3.9
Goodwill Ending Balance	5,157.5
Industrial Segment
Goodwill [Line Items]
Goodwill, Acquired During Period	320.9
Goodwill Beginning Balance	1,679.7
Foreign currency translation	2.6
Goodwill Ending Balance	2,003.2
Securities Industry
Goodwill [Line Items]
Goodwill, Acquired During Period	1.4
Goodwill Beginning Balance	2,122.7
Foreign currency translation	(40.8)
Goodwill Ending Balance	$ 2,083.3