Commitments and Contingencies Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2015	Jun. 01, 2015
Loss Contingencies [Line Items]
Lucent Costs	$ 4,900
Citadel Acquisition [Member]
Loss Contingencies [Line Items]
Business Combination, Cost of Acquistion, Purchase Price		$ 801,560
Escrow Deposit	31,000
Lucent Matter [Member]
Loss Contingencies [Line Items]
Cost of reworking existing inventory	1,000
Cost of reworking inventory acquired since acquisition	800
Labor and Related Expense	500
Legal Fees	1,400
Production costs associated with adding prime material	1,200
Inventory Write-down	$ 300