Changes in Carrying Amount of Goodwill by Segment (Detail) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jul. 04, 2015	Jan. 03, 2015
Goodwill [Line Items]
Goodwill Beginning Balance	$ 7,275.5
Foreign currency translation	(107.9)
Goodwill Ending Balance	7,167.6	$ 7,275.5
Tools & Storage [Member]
Goodwill [Line Items]
Goodwill Beginning Balance	3,445.7
Foreign currency translation	(31.6)
Goodwill Ending Balance	3,414.1	3,445.7
Goodwill transfer between segments		569.0
Industrial Segment
Goodwill [Line Items]
Goodwill Beginning Balance	2,398.0
Foreign currency translation	(58.6)
Goodwill Ending Balance	2,339.4	2,398.0
Goodwill transfer between segments		(564.1)
Securities Industry
Goodwill [Line Items]
Goodwill Beginning Balance	1,431.8
Foreign currency translation	(17.7)
Goodwill Ending Balance	$ 1,414.1	1,431.8
Goodwill transfer between segments		$ (4.9)