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FINANCIAL INSTRUMENTS - Pretax Effect of Cash Flow Hedge Accounting (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Apr. 03, 2021 | Mar. 28, 2020
Derivative [Line Items] |  |
Cost of sales | $ 2,632.8 | $ 2,106.3
Interest expense | 47.5 | 59.7
Cost of sales | Foreign Exchange Contracts |  |
Derivative [Line Items] |  |
Hedged Items | 3.8 | (2.3)
Gain (loss) reclassified from OCI into Income | (3.8) | 2.3
Cost of sales | Interest Rate Swap |  |
Derivative [Line Items] |  |
Gain (loss) reclassified from OCI into Income | 0.0 | 0.0
Interest expense | Foreign Exchange Contracts |  |
Derivative [Line Items] |  |
Hedged Items | 0.0 | 0.0
Gain (loss) reclassified from OCI into Income | 0.0 | 0.0
Interest expense | Interest Rate Swap |  |
Derivative [Line Items] |  |
Gain (loss) reclassified from OCI into Income | $ (1.1) | $ (4.5)

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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