Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Mar. 28, 2026	Mar. 29, 2025	Mar. 30, 2024
Inventories
Inventory write-down	$ 8.0	$ 4.2
Inventory reserve releases			$ 1.0
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Disposition of assets	0.0	0.0
Depreciation and amortization expense on property, plant and equipment	30.5	31.1	28.1
Goodwill and Long-Lived Assets
Goodwill impairment	0.0	0.0	0.0
Intangible asset impairments	$ 0.0	$ 0.0	$ 0.0
Net Income Per Share
Weighted outstanding options excluded from diluted calculation (in shares)	74	225	325
Research and Development Expenditure Credit (“RDEC”)
Government Assistance
Government Assistance, Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development	Research and development	Research and development
Government assistance, amount	$ 42.9	$ 43.0	$ 40.9
Government assistance, amount, cumulative	$ 0.0	$ 0.0
Foxconn | Accounts Receivable | Customer Concentration Risk
Concentration of Credit Risk
Concentration risk, percentage	39.00%	41.00%
Luxshare | Accounts Receivable | Customer Concentration Risk
Concentration of Credit Risk
Concentration risk, percentage	22.00%	27.00%
Ten Largest Customers | Net Sales | Customer Concentration Risk
Concentration of Credit Risk
Concentration risk, percentage	96.00%	96.00%	95.00%
Apple, Inc. | Net Sales | Customer Concentration Risk
Concentration of Credit Risk
Concentration risk, percentage	91.00%	89.00%	87.00%
Capitalized Software
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	3 years
Capitalized Enterprise Resource Planning Software
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	10 years
Minimum
Goodwill and Long-Lived Assets
Intangible assets, useful life	1 year
Acquired intangible assets, useful life	1 year
Contract Balances
Contract balance, payment term	30 days
Share-Based Compensation
Share-based compensation, vesting period	1 year
Minimum | Property, Plant and Equipment
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	3 years
Minimum | Furniture, Fixtures, Machinery and Equipment
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	3 years
Maximum
Goodwill and Long-Lived Assets
Intangible assets, useful life	5 years
Acquired intangible assets, useful life	10 years
Contract Balances
Contract balance, payment term	60 days
Share-Based Compensation
Share-based compensation, vesting period	4 years
Maximum | Property, Plant and Equipment
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	39 years
Maximum | Furniture, Fixtures, Machinery and Equipment
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	10 years
Maximum | Buildings
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Estimated useful life	39 years