Acquisitions (Details) $ in Thousands								12 Months Ended
	Mar. 20, 2023 USD ($) center store	Sep. 26, 2022 USD ($) store center	Jul. 18, 2022 USD ($) store center	Dec. 06, 2021 USD ($) store	Oct. 25, 2021 USD ($)	Aug. 16, 2021 USD ($) store	Sep. 14, 2020 USD ($) warehouse store	Apr. 29, 2023 USD ($)	Apr. 30, 2022 USD ($)	Apr. 24, 2021 USD ($)	Dec. 12, 2022 store
Business Acquisition [Line Items]
Goodwill								$ 205,008	$ 194,604	$ 175,814
Indefinite-lived intangible assets acquired								6,562	4,896
Total cash paid								16,835	26,323	2,000
Independently-owned Business
Business Acquisition [Line Items]
Consideration transferred				$ 8,300
Total cash paid				8,000
Retail
Business Acquisition [Line Items]
Goodwill								$ 129,360	$ 118,951	$ 107,316
Indefinite-lived intangible assets acquired				4,100
Retail | Independently-owned Business
Business Acquisition [Line Items]
Goodwill				$ 7,400
Retail | Furnico
Business Acquisition [Line Items]
Goodwill					$ 9,200
ALABAMA | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store				4
Chattanooga Tennessee | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store				1
UNITED KINGDOM | Furnico
Business Acquisition [Line Items]
Total fair value of consideration					13,300
Payments to acquire businesses					$ 13,900
Seattle, Washington | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store							6
Indefinite-lived intangible assets acquired							$ 2,200
Consideration transferred							13,500
Payments for asset acquisitions							$ 2,000
Number of warehouses acquired | warehouse							1
Guaranteed future payments for asset acquisitions							$ 9,400
Seattle, Washington | Retail | Independently-owned Business
Business Acquisition [Line Items]
Goodwill							$ 12,900
Spokane, Washington | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store		1
Number of distribution center acquired | center		1
Total fair value of consideration		$ 4,700
Payments to acquire businesses		4,000
Indefinite-lived intangible asset, reacquired rights		1,200
Spokane, Washington | Retail | Independently-owned Business
Business Acquisition [Line Items]
Goodwill		$ 3,000
Denver, Colorado | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store			5
Number of distribution center acquired | center			1
Total fair value of consideration			$ 10,100
Payments to acquire businesses			7,700
Indefinite-lived intangible assets acquired			4,300
Denver, Colorado | Retail | Independently-owned Business
Business Acquisition [Line Items]
Goodwill			$ 7,600
Long Island, New York | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store						3
Total fair value of consideration						$ 4,500
Payments to acquire businesses						4,400
Indefinite-lived intangible assets acquired						800
Long Island, New York | Retail | Independently-owned Business
Business Acquisition [Line Items]
Goodwill						$ 4,400
Baton Rouge, Louisiana | Independently-owned Business
Business Acquisition [Line Items]
Indefinite-lived intangible assets and goodwill assets, useful life (in years)	15 years
Number of stores acquired | store	1
Number of distribution center acquired | center	1
Total fair value of consideration	$ 5,000
Payments to acquire businesses	4,900
Indefinite-lived intangible asset, reacquired rights	$ 500
Barboursville, West Virginia | Independently-owned Business
Business Acquisition [Line Items]
Number of stores acquired | store											1