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Goodwill and Other Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2022
Apr. 24, 2021
Apr. 25, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill impairment $ 0 $ 0 $ 26,862
Annual amortization expense for next twelve months 1,000    
Annual amortization expense for year two 1,000    
Annual amortization expense for year three 1,000    
Annual amortization expense for year four 1,000    
Annual amortization expense for year five $ 400