Significant Customers (Details) - Customers			3 Months Ended		6 Months Ended
	Dec. 27, 2015	Jun. 30, 2015	Dec. 27, 2015	Dec. 28, 2014	Dec. 27, 2015	Dec. 28, 2014
Sales
Significant customers
Concentration percentage, disclosure threshold			5.00%
Concentration percentage			39.80%	45.30%	45.00%	25.60%
Sales | Customer 1
Significant customers
Concentration percentage			8.50%	9.60%	9.30%	9.20%
Sales | Customer 2
Significant customers
Concentration percentage			9.50%	7.60%	9.30%	8.20%
Sales | Customer 3
Significant customers
Concentration percentage			8.80%		8.20%
Sales | Customer 4
Significant customers
Concentration percentage			7.20%	9.00%	7.60%	8.20%
Sales | Customer 5
Significant customers
Concentration percentage			5.80%	5.40%	5.60%
Sales | Customer 6
Significant customers
Concentration percentage				7.80%	5.00%
Sales | Customer 7
Significant customers
Concentration percentage				5.90%
Receivables
Significant customers
Concentration percentage, disclosure threshold			5.00%
Concentration percentage	36.60%	27.70%
Receivables | Customer 1
Significant customers
Concentration percentage		7.00%
Receivables | Customer 2
Significant customers
Concentration percentage	10.40%	9.00%
Receivables | Customer 3
Significant customers
Concentration percentage	7.90%	6.20%
Receivables | Customer 4
Significant customers
Concentration percentage	7.70%
Receivables | Customer 5
Significant customers
Concentration percentage	5.10%
Receivables | Customer 6
Significant customers
Concentration percentage	5.50%	5.50%