Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	May 31, 2016	May 31, 2016	Jun. 01, 2015
Loss Contingencies [Line Items]
Total Lucent Matter costs	$ 3,064	$ 10,040
Citadel Acquisition [Member]
Loss Contingencies [Line Items]
Business Combination, Cost of Acquistion, Purchase Price			$ 801,560
Escrow Deposit	31,000	31,000
Lucent Matter [Member]
Loss Contingencies [Line Items]
Inventory rework, remediation actions, and investigative costs	717	5,034
Recurring additional costs to produce product to customer specifications	1,113	3,772
Total Lucent remediation costs	1,830	8,806
Litigation related costs	$ 1,234	$ 1,234