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INVENTORIES - Components of Inventories (Detail) - USD ($) $ in Millions | Jun. 27, 2020 | Feb. 24, 2020 | Dec. 28, 2019
--- | --- | --- | ---
Schedule of Inventory [Line Items] |  |  |
Finished products | $ 1,889.7 |  | $ 1,526.0
Work in process | 227.9 |  | 162.0
Raw materials | 635.8 |  | 567.0
Total | $ 2,753.4 |  | $ 2,255.0
Consolidated Aerospace Manufacturing (CAM) |  |  |
Schedule of Inventory [Line Items] |  |  |
Inventory acquired in business acquisition |  | $ 127.6 |

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