Fair Value Measurements - Schedule of the Fair Value and Carrying Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 27, 2026	Mar. 28, 2026
Fair Value Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale debt securities	$ 36,055	$ 34,141
Marketable equity securities	16,285	14,634
Book Value
Fair Value Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale debt securities	36,055	34,141
Marketable equity securities	16,285	14,634
Non-marketable equity investments	5,591	5,609
Consumer loans receivable	36,194	38,181
Commercial loans receivable	120,649	115,997
Other secured financing	(1,320)	(1,388)
Estimated Fair Value
Fair Value Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale debt securities	36,055	34,141
Marketable equity securities	16,285	14,634
Non-marketable equity investments	5,591	5,609
Consumer loans receivable	37,284	43,264
Commercial loans receivable	110,411	96,598
Other secured financing	$ (1,303)	$ (1,376)