Income Taxes (Schedule of Effective Income Tax Rate Reconciliation After ASU Adoption) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 28, 2026	Mar. 29, 2025	Mar. 30, 2024
Amount
U.S. federal tax at statutory rate	$ 104,314
State and local income taxes, net of federal income tax effect	227
GILTI and Subpart F income, net of foreign tax credit	1,765
Nontaxable or nondeductible items	3,239
Changes in unrecognized tax benefits	2,681
Provision for Income Taxes	$ 82,326	$ 113,407	$ 89,364
Percent
U.S. federal tax at statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal income tax effect	0.10%
Statutory tax rate difference		(3.50%)	(7.10%)
Other		0.60%	0.70%
GILTI and Subpart F income, net of foreign tax credit	0.40%
Nontaxable or nondeductible items	0.70%
Changes in unrecognized tax benefits	0.50%
Effective Tax Rate	16.60%	25.50%	24.60%
United Kingdom
Amount
Statutory tax rate difference	$ 19,761
Patent box incentive benefit	(42,066)
Stock-based compensation	(7,352)
Other	$ 191
Percent
Statutory tax rate difference	4.00%
Patent box incentive benefit	(8.50%)
Stock-based compensation	(1.50%)
Other	0.00%
Other foreign jurisdictions
Amount
Statutory tax rate difference	$ 1,433
Percent
Statutory tax rate difference	0.30%
United States
Amount
Other	$ (1,867)
Percent
Other	(0.40%)