Business Segments - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Net Sales	$ 3,761,300,000	$ 3,643,600,000	$ 7,094,900,000	$ 6,852,900,000
Decrease in segment profit due to non-cash inventory step-up amortization	573,100,000	532,200,000	949,400,000	959,600,000
Deferred Revenue, Revenue Recognized			65,900,000	66,200,000
Continuing Operations [Member] | Tools & Storage [Member]
Segment Reporting Information [Line Items]
Net Sales	2,626,000,000.0	2,567,800,000	4,918,300,000	4,783,600,000
Decrease in segment profit due to non-cash inventory step-up amortization	440,000,000.0	398,600,000	705,800,000	700,000,000.0
Continuing Operations [Member] | Securities Industry
Segment Reporting Information [Line Items]
Net Sales	485,400,000	502,700,000	971,700,000	992,000,000.0
Decrease in segment profit due to non-cash inventory step-up amortization	38,000,000.0	48,100,000	77,500,000	93,600,000
Deferred Revenue, Revenue Recognized	0.449	0.439	0.452	0.461
Continuing Operations [Member] | Industrial Segment
Segment Reporting Information [Line Items]
Net Sales	649,900,000	573,100,000	1,204,900,000	1,077,300,000
Decrease in segment profit due to non-cash inventory step-up amortization	95,100,000	85,500,000	166,100,000	166,000,000.0
Deferred Revenue, Revenue Recognized	$ 0.096	$ 0.103	$ 0.100	$ 0.106