Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	$ 21,656	$ 21,038	$ 42,153	$ 38,327
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	2,304	1,887	4,268	4,777
Net stock-based compensation expense	19,352	19,151	37,885	33,550
Cost of Sales [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	2,388	2,486	4,667	4,887
Research and Development Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	9,839	10,116	19,696	17,983
General and Administrative Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	9,429	8,436
Stock options [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	78	482	155	1,239
Stock options [Member] | Cost of Sales [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	9	75	19	161
Stock options [Member] | Research and Development Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	11	185	22	493
Stock options [Member] | General and Administrative Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	58	222
Restricted Stock Units (RSUs) [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	19,350	18,498
Restricted Stock Units (RSUs) [Member] | Cost of Sales [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	1,884	1,944	3,646	3,780
Restricted Stock Units (RSUs) [Member] | Research and Development Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	8,693	8,898	17,384	15,487
Restricted Stock Units (RSUs) [Member] | General and Administrative Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	8,773	7,656
ESP Plan [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	2,228	2,058	4,551	4,035
ESP Plan [Member] | Cost of Sales [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	495	467	1,002	946
ESP Plan [Member] | Research and Development Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	1,135	1,033	2,290	2,003
ESP Plan [Member] | General and Administrative Expense [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	598	558
Market stock units [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Allocated Share-based Compensation Expense	$ 2,900	$ 2,200	$ 5,300	$ 3,600