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Noncontrolling Interests - Changes in Redeemable Noncontrolling Interests (Details)
$ in Thousands
12 Months Ended
Dec. 27, 2020
USD ($)
item
Dec. 29, 2019
USD ($)
Dec. 30, 2018
USD ($)
Redeemable Noncontrolling Interests      
Number of joint ventures under which noncontrolling interest holders have the option to require the Company to purchase their interests | item 2    
Changes in redeemable noncontrolling interests      
Balance at the beginning of the period $ 5,785    
Distributions to noncontrolling interests (2,284) $ (870) $ (2,406)
Balance at the end of the period 6,474 5,785  
Joint ventures      
Changes in redeemable noncontrolling interests      
Balance at the beginning of the period 5,785 5,464  
Net income (loss) allocated to the redeemable noncontrolling interest from joint venture arrangements 824 (519) (488)
Contributions   840  
Distributions to noncontrolling interests (135)    
Balance at the end of the period $ 6,474 $ 5,785 $ 5,464