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Acquisitions (Details) $ in Thousands												3 Months Ended		6 Months Ended							12 Months Ended
Acquisitions (Details) $ in Thousands	Apr. 07, 2025 USD ($) store	Jan. 16, 2025 USD ($) store	Sep. 10, 2024 USD ($) store	Jul. 22, 2024 USD ($) store	Apr. 08, 2024 USD ($) store	Dec. 11, 2023 USD ($) center store	Oct. 23, 2023 USD ($) center store	Jul. 17, 2023 USD ($) store center	Mar. 20, 2023 USD ($) store center	Sep. 26, 2022 USD ($) store center	Jul. 18, 2022 USD ($) store center	Apr. 26, 2025 USD ($)	Apr. 27, 2024 USD ($)	Apr. 26, 2025 USD ($)	Jan. 25, 2025 USD ($)	Oct. 26, 2024 USD ($)	Jul. 27, 2024 USD ($)	Apr. 27, 2024 USD ($)	Jan. 27, 2024 USD ($)	Oct. 28, 2023 USD ($)	Apr. 26, 2025 USD ($)	Apr. 27, 2024 USD ($)	Apr. 29, 2023 USD ($)	Dec. 12, 2022 store
Business Acquisition [Line Items]
Indefinite-lived intangible assets and goodwill assets, useful life (in years)																					15 years
Indefinite-lived intangible assets acquired																					$ 6,404	$ 8,924
Goodwill												$ 205,590	$ 214,453	$ 205,590				$ 214,453			205,590	214,453	$ 205,008
Retail
Business Acquisition [Line Items]
Goodwill												150,144	138,922	150,144				138,922			$ 150,144	$ 138,922	$ 129,360
Lansing and Portage, Michigan \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store	2
Total fair value of consideration	$ 5,700
Payments to acquire businesses												$ 4,700
Indefinite-lived intangible assets acquired	2,100
Lansing and Portage, Michigan \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill	$ 3,800
Toledo, Ohio \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store		2
Total fair value of consideration		$ 5,900
Payments to acquire businesses														$ 5,700
Indefinite-lived intangible assets acquired		1,700
Toledo, Ohio \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill		$ 600
Melbourne and Cocoa, Florida \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store			2
Total fair value of consideration			$ 11,400
Payments to acquire businesses															$ 11,300
Indefinite-lived intangible assets acquired			$ 900
Number of distribution center acquired \| store			1
Melbourne and Cocoa, Florida \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill			$ 1,700
Davenport, Iowa \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store				1
Total fair value of consideration				$ 7,400
Payments to acquire businesses																$ 6,900
Indefinite-lived intangible assets acquired				1,700
Davenport, Iowa \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill				$ 5,100
Bradenton and Sarasota, Florida \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store					2
Total fair value of consideration					$ 15,700
Payments to acquire businesses																	$ 15,300
Indefinite-lived intangible assets acquired					1,900
Bradenton and Sarasota, Florida \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill					$ 4,700
Illinois And Indiana \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store						6
Total fair value of consideration						$ 18,400
Payments to acquire businesses																		$ 17,000
Indefinite-lived intangible assets acquired						$ 4,200
Number of distribution center acquired \| center						1
Purchase of buildings and land, number of stores \| store						5
Illinois And Indiana \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill						$ 600
Lafayette, Louisiana \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store							1
Total fair value of consideration							$ 2,800
Payments to acquire businesses																			$ 2,600
Indefinite-lived intangible assets acquired							$ 700
Number of distribution center acquired \| center							1
Lafayette, Louisiana \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill							$ 2,100
Colorado Springs, Colorado \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store								2
Total fair value of consideration								$ 6,000
Payments to acquire businesses																				$ 5,600
Indefinite-lived intangible assets acquired								$ 2,100
Number of distribution center acquired \| center								1
Colorado Springs, Colorado \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill								$ 2,200
Baton Rouge, Louisiana \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store									1
Total fair value of consideration									$ 5,000
Payments to acquire businesses													$ 4,900
Indefinite-lived intangible assets acquired									$ 500
Number of distribution center acquired \| center									1
Barboursville, West Virginia \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store																								1
Spokane, Washington \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store										1
Total fair value of consideration										$ 4,700
Payments to acquire businesses										4,000
Indefinite-lived intangible assets acquired										$ 1,200
Number of distribution center acquired \| center										1
Spokane, Washington \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill										$ 3,000
Denver, Colorado \| Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired \| store											5
Total fair value of consideration											$ 10,100
Payments to acquire businesses											7,700
Indefinite-lived intangible assets acquired											$ 4,300
Number of distribution center acquired \| center											1
Denver, Colorado \| Independently-owned Business \| Retail
Business Acquisition [Line Items]
Goodwill											$ 7,600