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Enterprise Wide Disclosures (Narrative) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 27, 2015 | Mar. 28, 2015 | Dec. 27, 2014 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 30, 2013 | Dec. 29, 2012 | Sep. 29, 2012 | Jun. 27, 2015 | Jun. 28, 2014 | Jun. 29, 2013
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 120,429 | $ 112,915 | $ 114,311 | $ 86,342 | $ 72,127 | $ 77,043 | $ 78,250 | $ 77,974 | $ 433,997 | $ 305,394 | $ 361,033
Percentage Of Net Sales |  |  |  |  |  |  |  |  | 100.00% | 100.00% | 100.00%
Key Tronic E M S |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 432,100 | $ 303,100 | $ 358,600
Keyboard |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 1,900 | $ 2,300 | $ 2,400
Canada |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage Of Net Sales |  |  |  |  |  |  |  |  | 10.50% | 16.50% | 22.40%

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