Investments - Continuous Unrealized Loss Positions (Details) - USD ($) $ in Thousands	Mar. 30, 2024	Apr. 01, 2023
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Less than 12 months, Fair Value	$ 2,904	$ 6,498
Less than 12 months, Unrealized Losses	(28)	(146)
12 months or longer, Fair Value	12,776	11,305
12 months or longer, Unrealized losses	(405)	(634)
Total Fair Value	15,680	17,803
Total Unrealized Loss	(433)	(780)
Residential mortgage-backed securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Less than 12 months, Fair Value	2,014	1,345
Less than 12 months, Unrealized Losses	(24)	(10)
12 months or longer, Fair Value	833	1,117
12 months or longer, Unrealized losses	(44)	(69)
Total Fair Value	2,847	2,462
Total Unrealized Loss	(68)	(79)
States and political subdivision debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Less than 12 months, Fair Value	493	251
Less than 12 months, Unrealized Losses	(1)	0
12 months or longer, Fair Value	3,442	4,792
12 months or longer, Unrealized losses	(117)	(254)
Total Fair Value	3,935	5,043
Total Unrealized Loss	(118)	(254)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]
Less than 12 months, Fair Value	397	4,902
Less than 12 months, Unrealized Losses	(3)	(136)
12 months or longer, Fair Value	8,501	5,396
12 months or longer, Unrealized losses	(244)	(311)
Total Fair Value	8,898	10,298
Total Unrealized Loss	$ (247)	$ (447)