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Financial Instruments - Narrative (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 25, 2022 | Dec. 25, 2021
Derivative [Line Items] |  |
Restricted cash in other current assets as collateral related to open derivative contracts | $ 14.5 | $ 2.0
Commodity contracts |  |
Derivative [Line Items] |  |
Deferred net gains (losses), net of tax, included in AOCI | (9.1) |
Cash Flow Hedging | Commodity contracts | Long |  |
Derivative [Line Items] |  |
Open option contracts written, at fair value | $ 90.5 |
Time period for open copper future contract purchases | 15 months |
Fair value of future contracts with net gain (loss) position | $ (12.9) |
Fair Value Hedging | Commodity contracts | Short |  |
Derivative [Line Items] |  |
Fair value of future contracts with net gain (loss) position | 4.2 |
Open future contracts to sell copper | $ 27.0 |
Time period for open copper future contract sales | 9 months |

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