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Long-term Debt - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Mar. 28, 2020
Dec. 28, 2019
Revolving credit facility    
Debt Instrument [Line Items]    
Borrowings under revolving credit facility $ 146.3  
Term Loan | Term loan, due July 18, 2024    
Debt Instrument [Line Items]    
Principal prepayment   $ 25.0