v3.26.3
Fair Value Measurements (Details)
$ in Thousands
12 Months Ended
Jul. 31, 2026
USD ($)
location
Aug. 01, 2025
USD ($)
location
Aug. 02, 2024
USD ($)
Assets and Liabilities Measured at Fair Value on a Recurring Basis      
Number of locations determined to be impaired | location 9 7  
Impairment charges $ 21,968 $ 19,772 $ 17,448
Maple Street Biscuit Company      
Assets and Liabilities Measured at Fair Value on a Recurring Basis      
Number of locations determined to be impaired | location 16 25  
Level 2 | Estimated Fair Value | 0.625% Convertible Senior Notes Due 2026      
Assets and Liabilities Measured at Fair Value on a Recurring Basis      
Long Term fair value of notes   $ 144,075  
Level 2 | Estimated Fair Value | 1.75% Convertible Senior Notes Due 2030      
Assets and Liabilities Measured at Fair Value on a Recurring Basis      
Long Term fair value of notes $ 365,700 374,246  
Nonrecurring | Estimated Fair Value      
Assets and Liabilities Measured at Fair Value on a Recurring Basis      
Impairment charges 13,027 19,772  
Recurring      
Assets and Liabilities Measured at Fair Value on a Recurring Basis      
Liabilities at fair value $ 0 $ 0