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Fair Value Measurements - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
May 29, 2022
USD ($)
restaurant
Feb. 26, 2023
USD ($)
Feb. 27, 2022
USD ($)
Feb. 26, 2023
USD ($)
Feb. 27, 2022
USD ($)
Impaired Long-Lived Assets Held and Used [Line Items]          
Carrying value of long-term debt $ 901.0 $ 880.9   $ 880.9  
Fair value of long-term debt 896.9 850.8   850.8  
Carrying amount of long-lived assets held and used 3,356.0 3,611.1   3,611.1  
Asset impairment   $ 1.5 $ 0.0 $ 1.5 $ 0.0
Underperforming Restaurants          
Impaired Long-Lived Assets Held and Used [Line Items]          
Asset impairment 4.0        
Significant unobservable inputs (Level 3) | Underperforming Restaurants          
Impaired Long-Lived Assets Held and Used [Line Items]          
Carrying amount of long-lived assets held and used $ 4.9        
Number of underperforming restaurants | restaurant 1        
Assets held-for-sale, long-lived, fair value $ 0.9