Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended				12 Months Ended
	Sep. 06, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 30, 2016	Sep. 30, 2016	Jun. 30, 2017	Jul. 01, 2016	Jul. 03, 2015	Jun. 27, 2014
Income Tax Examination [Line Items]
Income tax expense (benefit)						$ 16	$ 1,635	$ (1,310)
Statutory U.S. federal tax rate						35.00%
Valuation allowance		$ 197,951				$ 197,951	202,824
Income tax basis difference in foreign subsidiaries		5,000				5,000	5,600
Unrecognized tax benefits		18,739				18,739	27,038	26,910	$ 28,209
Increase (decrease) in unrecognized tax benefits						(8,300)
Unrecognized tax benefits that would impact effective tax rate		2,500				2,500	1,400
Interest accrued on unrecognized tax benefits		200				200
U.S. Federal and State Tax
Income Tax Examination [Line Items]
Tax loss carryforward amount		339,800				339,800	$ 345,300
Tax credit carryforward, amount		16,400				16,400
Foreign Tax
Income Tax Examination [Line Items]
Tax loss carryforward amount		232,100				232,100
Tax credit carryforward, amount		4,400				4,400
Foreign Tax | Inland Revenue, Singapore (IRAS)
Income Tax Examination [Line Items]
Tax refund		0	$ 0	$ 0	$ 3,741
Income taxes paid									$ 13,200
Foreign Tax | Inland Revenue, Singapore (IRAS) | Maximum
Income Tax Examination [Line Items]
Amount of unrecognized tax benefits may change in the next twelve months		$ 3,000				$ 3,000
Valuation Allowance of Deferred Tax Assets
Income Tax Examination [Line Items]
Deferred tax valuation allowance released								$ 4,400
Subsequent Event | Foreign Tax | Inland Revenue, Singapore (IRAS)
Income Tax Examination [Line Items]
Tax refund	$ 1,300