Segment and Geographic Information and Significant Customers (Schedule of Revenue by Major Customers by Reporting Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 01, 2018	Jul. 02, 2017	Jul. 03, 2016
Minimum percentage of net sales to be considered a major customer	10.00%
Net Sales	$ 376,410	$ 413,221	$ 465,119
Percentage of Net Sales	20.00%	23.00%	26.00%
HOP [Member]
Net Sales	$ 184,008	$ 207,882	$ 229,899
Percentage of Net Sales	10.00%	12.00%	13.00%
MTD [Member]
Net Sales	$ 192,402	$ 205,339	$ 235,220
Percentage of Net Sales	10.00%	11.00%	13.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13537-108611

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration