Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Narrative (Details)

v3.21.1
Fair Value Measurements - Narrative (Details)
$ in Millions
4 Months Ended
Apr. 18, 2021
USD ($)
restaurant
Apr. 19, 2020
restaurant
Dec. 27, 2020
USD ($)
Fair Value Disclosures [Abstract]      
Number of restaurants impaired | restaurant 1 24  
Closed Restaurants with no remaining NBV of PPE | restaurant 9    
Restaurants carrying value $ 3.8    
Asset Impairment Charges, Closed Restaurants 1.2    
Credit Facility, Outstanding, Carrying Value 163.3   $ 169.8
Long-term Debt, Fair Value $ 162.0   $ 172.6