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Enterprise Wide Disclosures (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Oct. 01, 2011 | Jul. 02, 2011 | Apr. 02, 2011 | Jan. 01, 2011 | Oct. 02, 2010 | Jun. 30, 2012 | Jul. 02, 2011 | Jul. 03, 2010
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Entity wide revenue by major customer percent less than ten |  |  |  |  |  |  |  |  | 10.00% |  |
Net sales | $ 96,733 | $ 95,527 | $ 84,454 | $ 69,761 | $ 66,044 | $ 63,424 | $ 61,038 | $ 63,340 | $ 346,475 | $ 253,846 | $ 199,620
Canada [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  | 70.90% | 50.70% | 48.80%
Australia [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  | 12.50% | 24.40% | 16.90%
Switzerland [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  | 5.40% | 6.90% |
England [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  | 3.90% | 6.10% |
New Zealand [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  | 1.50% | 5.10% |
Europe And Asia [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  | 5.80% | 6.80% | 20.40%
China [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign net sales |  |  |  |  |  |  |  |  |  |  | 13.90%
Key Tronic EMS [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 343,700 | 249,900 | 195,100
Keyboard [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 2,800 | $ 3,900 | $ 4,500

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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