Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 25, 2023	Dec. 24, 2022	Mar. 30, 2024	Mar. 25, 2023	Mar. 26, 2022
Inventory Disclosure [Abstract]
Inventory reserve releases			$ 1,000
Inventory write-down				$ 9,900
Property, Plant and Equipment, Net [Abstract]
Equipment disposal charges, net of recovery				1,300
Gain on sale of assets			0	0	$ 0
Depreciation and amortization expense on property, plant and equipment			28,100	27,100	24,800
Intangible Assets, Net (Including Goodwill) [Abstract]
Impairment of goodwill			0	0	0
Intangibles impairment	$ 85,800	$ 0	0	85,760	0
Marketing and Advertising Expense [Abstract]
Advertising costs			$ 300	$ 500	$ 900
Government Assistance [Abstract]
Government Assistance, Statement of Income or Comprehensive Income [Extensible Enumeration]			Research and development	Research and development	Research and development
Earnings Per Share [Abstract]
Weighted outstanding options excluded from diluted calculation (in shares)			325	268	113
Research and Development Expenditure Credit (“RDEC”)
Government Assistance [Abstract]
Government assistance, amount			$ 40,900	$ 26,200	$ 23,200
Government assistance, amount, cumulative	$ 47,000		$ 27,900	$ 47,000
Foxconn | Accounts Receivable | Customer Concentration Risk
Concentration Of Credit Risk [Abstract]
Concentration risk, percentage			43.00%	35.00%
Pegatron | Accounts Receivable | Customer Concentration Risk
Concentration Of Credit Risk [Abstract]
Concentration risk, percentage			10.00%	16.00%
Luxshare Precision | Accounts Receivable | Customer Concentration Risk
Concentration Of Credit Risk [Abstract]
Concentration risk, percentage			11.00%	11.00%
Ten Largest Customers | Sales Revenue, Net | Customer Concentration Risk
Concentration Of Credit Risk [Abstract]
Concentration risk, percentage			95.00%	92.00%	93.00%
Apple, Inc. | Sales Revenue, Net | Customer Concentration Risk
Concentration Of Credit Risk [Abstract]
Concentration risk, percentage			87.00%	83.00%	79.00%
Capitalized Software
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			3 years
Capitalized Enterprise Resource Planning Software
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			10 years
Minimum
Intangible Assets, Net (Including Goodwill) [Abstract]
Intangible assets, useful life			1 year
Acquired intangible assets, useful life			1 year
Contract Balance Payment Terms [Abstract]
Contract balance, payment term			30 days
Share-based Compensation [Abstract]
Share-based compensation, vesting period			1 year
Minimum | Property, Plant and Equipment
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			3 years
Minimum | Furniture, Fixtures, Machinery and Equipment
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			3 years
Maximum
Intangible Assets, Net (Including Goodwill) [Abstract]
Intangible assets, useful life			5 years
Acquired intangible assets, useful life			15 years
Contract Balance Payment Terms [Abstract]
Contract balance, payment term			60 days
Share-based Compensation [Abstract]
Share-based compensation, vesting period			4 years
Maximum | Property, Plant and Equipment
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			39 years
Maximum | Furniture, Fixtures, Machinery and Equipment
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			10 years
Maximum | Buildings
Property, Plant and Equipment, Net [Abstract]
Estimated useful life			39 years