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DIVESTITURES (Detail) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 02, 2020 USD ($) country | Apr. 03, 2021 USD ($) | Mar. 28, 2020 USD ($) | Jan. 02, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gain (loss) on sale of business |  | $ (1.0) | $ 0.0 |
Small Business in Security Segment |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Disposal of business, countries of operations | country | 5 |  |  |
Proceeds from sale of business | $ 60.9 |  |  |
Gain (loss) on sale of business |  |  | $ (0.4) | $ (13.5)
Small Business in Security Segment | Oil & Gas Product Line |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gain (loss) on sale of business |  |  |  | (17.7)
Small Business in Security Segment | Commercial Electronic Security |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gain (loss) on sale of business |  | $ (1.0) |  | $ 4.2

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