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Fair Value Measurements - Carrying Value and Fair Value of Debt (Detail) - USD ($) $ in Millions | Sep. 27, 2025 | Dec. 28, 2024
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Carrying Value [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Total Debt | $ 2,654.5 | $ 2,673.3
Carrying Value [Member] | Senior Notes [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Total Debt | 2,175.5 | 2,673.3
Carrying Value [Member] | Commercial Paper Borrowings [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Total Debt | 479.0 | 0.0
Fair Value [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Total Debt | 2,583.8 | 2,522.5
Fair Value [Member] | Senior Notes [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Total Debt | 2,104.8 | 2,522.5
Fair Value [Member] | Commercial Paper Borrowings [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |
Total Debt | $ 479.0 | $ 0.0

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