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Acquisitions (Details) $ in Thousands |  |  |  |  |  |  |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
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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 |  |  |  |  |  |  |  |  |  |  |  |  |

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