ACQUISITIONS AND INVESTMENTS - Additional Information (Detail)						1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 12, 2021 USD ($)	Aug. 16, 2021 USD ($)	Jan. 02, 2021 USD ($)	Feb. 24, 2020 USD ($)	Jan. 02, 2019 USD ($)	Nov. 30, 2020 USD ($)	Oct. 02, 2021 USD ($)	Sep. 26, 2020 USD ($)	Oct. 02, 2021 USD ($)	Sep. 26, 2020 USD ($)	Jul. 31, 2021 USD ($)	Jan. 02, 2021 USD ($) Acquisition
Business Acquisition [Line Items]
Revenue							$ 4,263,200,000	$ 3,850,200,000	$ 12,761,200,000	$ 10,127,000,000
Industry revenue, outdoor category									25,000,000,000
Purchase price for acquisitions net of cash acquired							9,300,000	$ (1,400,000)	10,800,000	$ 1,300,600,000
Number of businesses acquired | Acquisition												1
Goodwill			$ 10,038,100,000				$ 9,944,100,000		$ 9,944,100,000			$ 10,038,100,000
MTD
Business Acquisition [Line Items]
Ownership percentage					20.00%
Cash paid for equity method investment					$ 234,000,000
Revenue											$ 2,500,000,000
Consolidated Aerospace Manufacturing (CAM)
Business Acquisition [Line Items]
Total consideration paid				$ 1,336,500,000
Estimated purchase price				1,460,000,000
Purchase price for acquisitions net of cash acquired				1,300,000,000
Contingent consideration				200,000,000
Fair value of contingent consideration at date of acquisition				$ 155,300,000
Payment for contingent consideration liability						$ 100,000,000
Change in range of outcomes, contingent consideration, maximum			55,300,000
Weighted average useful life of intangible assets				20 years
Estimate of tax deductible goodwill				$ 569,800,000
Estimated acquisition date value				859,500,000
Goodwill				$ 632,300,000
Individually Immaterial Business Acquisition in 2020
Business Acquisition [Line Items]
Purchase price for acquisitions net of cash acquired												$ 27,900,000
Weighted average useful life of intangible assets												8 years
Estimated acquisition date value			13,300,000									$ 13,300,000
Finite-lived intangible assets			14,800,000									14,800,000
Goodwill			$ 14,600,000									$ 14,600,000
MTD
Business Acquisition [Line Items]
Percentage of ownership stake		80.00%
Total consideration paid		$ 1,600,000,000
Excel Industries
Business Acquisition [Line Items]
Total consideration paid	$ 375,000,000