Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 25, 2023	Mar. 26, 2022	Mar. 27, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	$ 1,599,817	$ 1,389,005	$ 1,229,779
Current period foreign exchange translation	(834)	(507)	1,862
Current period marketable securities activity	430	(5,587)	5,673
Balance	1,658,282	1,599,817	1,389,005
Foreign Currency
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	(213)	294
Current period foreign exchange translation	(834)	(507)
Current period marketable securities activity	0	0
Tax effect	0	0
Balance	(1,047)	(213)	294
Unrealized Gains (Losses) on Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	(1,575)	2,838
Current period foreign exchange translation	0	0
Current period marketable securities activity	430	(5,587)
Tax effect	(90)	1,174
Balance	(1,235)	(1,575)	2,838
Accumulated Other Comprehensive Income / (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	(2,045)	2,875	(3,469)
Current period foreign exchange translation	(834)	(507)
Current period marketable securities activity	430	(5,587)
Tax effect	(90)	1,174
Cumulative effect of adoption of ASU 2018-02	(257)	(257)	(257)
Balance	$ (2,539)	$ (2,045)	$ 2,875