Enterprise Wide Disclosures (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Segment Reporting Information [Line Items]
Net sales	$ 72,127	$ 77,043	$ 78,250	$ 77,974	$ 84,615	$ 84,343	$ 94,567	$ 97,508	$ 305,394	$ 361,033	$ 346,475
Percentage Of Net Sales									100.00%	100.00%	100.00%
Key Tronic E M S
Segment Reporting Information [Line Items]
Net sales									303,100	358,600	343,700
Keyboard
Segment Reporting Information [Line Items]
Net sales									$ 2,300	$ 2,400	$ 2,800
Canada
Segment Reporting Information [Line Items]
Percentage Of Net Sales									16.50%	22.40%	28.80%