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Fair Value Measurements - Financial Assets and Liabilities (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2021
USD ($)
Sep. 28, 2021
USD ($)
item
restaurant
Dec. 29, 2020
USD ($)
Fair value of financial instruments      
Transfer of asset levels within the fair value hierarchy $ 0 $ 0  
Minimum number of investment funds in rabbi trust for deferred compensation plan | item   1  
Number of underperforming restaurants related to goodwill | restaurant   2  
Land and Building Relocated [Member] | Carrying Amount      
Fair value of financial instruments      
Long-lived assets held for sale 1,200 $ 1,200  
Fair value measured on a recurring basis | Level 1      
Fair value of financial instruments      
Deferred compensation plan - assets 65,482 65,482 $ 55,633
Deferred compensation plan - liabilities (65,337) (65,337) (55,614)
Fair value measured on a nonrecurring basis | Level 3      
Fair value of financial instruments      
Long-lived assets held for sale     1,645
Goodwill, FairValue Measurements     2,625
Investments in unconsolidated affiliates, fair value measurements     $ 1,531
Fair value measured on a nonrecurring basis | Level 3 | Carrying Amount      
Fair value of financial instruments      
Goodwill of underperforming restaurant 2,600 2,600  
Fair value measured on a nonrecurring basis | Level 3 | Carrying Amount | China Joint Venture      
Fair value of financial instruments      
Investments in unconsolidated affiliates, fair value measurements $ 1,000 $ 1,000