BUSINESS SEGMENTS AND GEOGRAPHIC AREAS - Segment Net Sales and Profit (Detail) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2021 USD ($)	Jun. 27, 2020 USD ($)	Jul. 03, 2021 USD ($) segment	Jun. 27, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment			3
Number of operating segments | segment			3
Net sales	$ 4,300.9	$ 3,147.4	$ 8,498.0	$ 6,276.8
Corporate overhead	(92.4)	(78.7)	(168.1)	(127.6)
Other, net	(53.8)	(86.9)	(112.8)	(161.8)
Loss on sales of businesses	(2.6)	0.0	(3.6)	0.0
Restructuring charges	(14.0)	(27.9)	(16.3)	(31.8)
Interest expense	(46.5)	(57.3)	(94.0)	(117.0)
Interest income	2.7	2.5	5.6	12.6
Earnings before income taxes and equity interest	527.8	111.1	1,132.3	257.3
Operating Segments
Segment Reporting Information [Line Items]
Net sales	4,300.9	3,147.4	8,498.0	6,276.8
Segment profit	734.4	359.4	1,521.5	682.9
Tools & Storage | Operating Segments
Segment Reporting Information [Line Items]
Net sales	3,196.5	2,197.2	6,259.4	4,268.0
Segment profit	635.1	345.1	1,286.4	579.9
Industrial
Segment Reporting Information [Line Items]
Net sales	602.2	517.5	1,259.9	1,108.2
Industrial | Operating Segments
Segment Reporting Information [Line Items]
Net sales	602.2	517.5	1,259.9	1,108.2
Segment profit	62.4	5.1	163.6	72.9
Security | Operating Segments
Segment Reporting Information [Line Items]
Net sales	502.2	432.7	978.7	900.6
Segment profit	$ 36.9	$ 9.2	$ 71.5	$ 30.1