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Financial Instruments - Effect of Derivative Instruments Designated as Fair Value and Cash Flow Hedges Included in the Consolidated Statements of Earnings (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Interest expense | $ (49.6) | $ (49.9) | $ (47.1)
Treasury locks | Interest Expense, Nonoperating |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain reclassified from accumulated OCI into income | $ 1.7 | $ 1.6 | $ 1.6

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