Acquisitions and Divestitures (Narrative) (Details) $ in Thousands				12 Months Ended
	Jun. 17, 2022 USD ($) item	Dec. 05, 2021 store	Nov. 14, 2021 store	Mar. 30, 2024 USD ($) property	Mar. 25, 2023 USD ($)
Acquisitions And Divestitures [Line Items]
Store acquisitions related to acquisition growth strategy | property				5
Sales for acquired entities				$ 600
Net income (loss) for acquired entities				100
Deferred proceeds received from divestiture				20,596	$ 8,671
American Tire Distributors [Member] | Disposal Group, Not Discontinued Operations [Member]
Acquisitions And Divestitures [Line Items]
Pre-tax gain					2,400
Number of wholesale locations | item	7
Amount received at closing of transaction	$ 62,000
Amount held in escrow	5,000
Total consideration amount	$ 102,000
Term of quarterly payments	3 years
Costs incurred with restructuring and elimination of certain positions					1,300
Deferred proceeds received from divestiture				$ 16,000	8,700
Percentage of forecasted requirements required to purchase after satisfaction of earnout				90.00%
Distribution agreement, term, after completion of Earnout Period				5 years
Recognized gain on subsequent sale of related warehouses					$ 1,100
Maximum [Member]
Acquisitions And Divestitures [Line Items]
Store acquisitions related to greenfield store growth strategy | property				4
Minimum [Member]
Acquisitions And Divestitures [Line Items]
Store acquisitions related to greenfield store growth strategy | property				1
Remaining Consideration [Member] | American Tire Distributors [Member] | Disposal Group, Not Discontinued Operations [Member]
Acquisitions And Divestitures [Line Items]
Total consideration amount	$ 40,000			$ 15,300
KR Jones Enterprises, Inc. [Member]
Acquisitions And Divestitures [Line Items]
Number of repair stores acquired | store		5
Acquisition date		Feb. 19, 2023
Bud's Tire and Wheel, Inc. [Member]
Acquisitions And Divestitures [Line Items]
Number of repair stores acquired | store			1
Acquisition date			Dec. 04, 2022
Fiscal 2023 Acquisitions [Member]
Acquisitions And Divestitures [Line Items]
Total consideration transferred				6,425
Fiscal 2023 Acquisitions [Member] | Customer List and Trade Name [Member]
Acquisitions And Divestitures [Line Items]
Intangible assets				$ 200