Accounts Receivable - Current Portion of Accounts Receivable (Details) - USD ($) $ in Thousands	Dec. 25, 2015	Jun. 30, 2015
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	$ 161,120	$ 146,938
Less allowance for doubtful accounts	(8,512)	(8,592)
Total accounts receivable, less allowance for doubtful accounts	152,608	138,346
Billed
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	109,444	80,932
Unbilled
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	49,319	62,528
Retainage
Accounts Receivable, Net, Current [Abstract]
Total accounts receivable - gross	$ 2,357	$ 3,478