Investment in ECN Capital Corporation - Additional Information (Details) - USD ($) $ in Thousands, shares in Millions	1 Months Ended	12 Months Ended
	Sep. 30, 2023	Mar. 29, 2025	Mar. 30, 2024	Apr. 01, 2023
Schedule of Equity Method Investments [Line Items]
Share of losses		$ (2,004)	$ (7,023)	$ 0
Investment in the common stock		1,584	1,605
Value of investment in preferred shares		64,500	64,500
Floor plan payable		106,091	91,286
Dividend income		2,400	600
ECN Capital Corp
Schedule of Equity Method Investments [Line Items]
Equity investments in ECN	$ 137,800
Common shares purchased	33.6
Percentage of common stock outstanding	12.00%
Cash dividend on preferred Shares	4.00%
Voting shares	19.90%
Share of losses		(400)	(7,000)
Percentage of ownership	51.00%
Investment in the common stock		70,200	71,900
Aggregate value of investments		61,500
Commitments on retailer floor plan loans outstanding		113,100
ECN Capital Corp | Mandatory convertible preferred shares
Schedule of Equity Method Investments [Line Items]
Number of shares issued	27.5
Triad Financial Services, Inc.
Schedule of Equity Method Investments [Line Items]
Percentage of ownership	49.00%
Floor plan payable		$ 35,000	$ 26,600