Fair Value Measurements - Schedule of the Fair Value and Carrying Value of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 27, 2025	Mar. 29, 2025
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Available-for-sale debt securities	$ 22,908	$ 21,415
Marketable equity securities	13,499	11,425
Book Value
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Available-for-sale debt securities	22,908	21,415
Marketable equity securities	13,499	11,425
Non-marketable equity investments	5,652	5,069
Consumer loans receivable	58,783	56,537
Commercial loans receivable	106,230	99,746
Other secured financing	(1,476)	(1,594)
Estimated Fair Value
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Available-for-sale debt securities	22,908	21,415
Marketable equity securities	13,499	11,425
Non-marketable equity investments	5,652	5,069
Consumer loans receivable	58,938	59,365
Commercial loans receivable	99,776	89,216
Other secured financing	$ (1,474)	$ (1,569)