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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 |  |  |  |  |  |  |  |  |  |  |

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