Accounts Receivable - Current Portion of Accounts Receivable (Details) - USD ($) $ in Thousands	Mar. 25, 2016	Jun. 30, 2015
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	$ 154,227	$ 146,938
Less allowance for doubtful accounts	(8,438)	(8,592)
Total accounts receivable, less allowance for doubtful accounts	145,789	138,346
Billed
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	92,644	80,932
Unbilled
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	59,317	62,528
Retainage
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	$ 2,266	$ 3,478