Debt - Long-Term Debt (Details) - USD ($)	Sep. 28, 2024	Dec. 30, 2023
Debt Instrument
Total principal of debt	$ 2,394,900,000	$ 2,471,900,000
Deferred issuance costs	(34,600,000)	(37,400,000)
Accrued interest	17,400,000	17,000,000.0
Total carrying value of debt	2,377,700,000	2,451,500,000
Debt, current portion	36,200,000	36,500,000
Debt, less current portion	2,341,500,000	2,415,000,000
—Revolving credit facility \| Secured debt:
Debt Instrument
Total principal of debt	30,000,000.0	0
—2024 Dollar Term Loans due June 4, 2031 \| Secured debt:
Debt Instrument
Total principal of debt	1,300,000,000	0
—2022 Dollar Term Loans due November 16, 2029 \| Secured debt:
Debt Instrument
Total principal of debt	564,900,000	567,800,000
—2021 Dollar Term Loans due November 16, 2029 \| Secured debt:
Debt Instrument
Total principal of debt	0	1,336,100,000
—6.875% Dollar Senior Notes due July 1, 2029 \| Unsecured debt:
Debt Instrument
Total principal of debt	$ 500,000,000	0
Stated interest rate on debt (as a percent)	6.875%
—6.25% Dollar Senior Notes due 2026 \| Unsecured debt:
Debt Instrument
Total principal of debt	$ 0	$ 568,000,000.0
Stated interest rate on debt (as a percent)	6.25%

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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