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Debt - Fair Value of Long-term Debt (Details) - USD ($)
Sep. 26, 2021
Dec. 27, 2020
Debt Disclosure [Abstract]    
Principal $ 300,000,000.0 $ 305,600,000
Carrying Amount 296,500,000 301,500,000
Fair Value $ 310,500,000 $ 319,600,000