Income Taxes (Schedule of Tax Effects of Temporary Differences that Give Rise to Significant Portions of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Jun. 24, 2018	Jun. 25, 2017
Components of Deferred Tax Assets and Liabilities [Abstract]
Compensation	$ 3,259	$ 3,029
Inventories	16,868	21,042
Sales return reserve and allowance for bad debts	6,927	8,480
Warranty reserve	8,406	10,340
Federal and state net operating loss carryforwards1	10,124	19,122
Federal credits	49,054	13,425
State credits	3,521	3,507
48C investment tax credits	28,007	23,525
Deferred Tax Assets, Investments	695	796
Stock-based compensation	21,341	46,922
Deferred revenue	2,613	3,262
Other	1,552	2,522
Total gross deferred assets	152,367	155,972
Less valuation allowance	(127,443)	(107,544)
Deferred tax assets, net	24,924	48,428
Property and equipment	(15,052)	(7,443)
Intangible assets	(2,279)	(73,692)
Deferred Tax Liabilities, Investments	0	1,448
Deferred Tax Liabilities, Prepaid Expenses	(902)	(1,461)
Foreign earnings recapture	(1,888)	(2,481)
Deferred Tax Liabilities, Undistributed Foreign Earnings	1,408	0
Total gross deferred liability	(21,529)	(86,525)
Deferred Tax Assets, Net	$ 3,395
Deferred Tax Liabilities, Net		$ (38,097)