Balance Sheet Details (Tables)

3 Months Ended

Nov. 30, 2012

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Components of Inventory

The components of inventory are as follows:

	November 30,		August 31,
	2012		2012
	(In thousands)
Raw materials	$	18,773	$	19,773
Work in progress		1,639		1,542
Finished goods		19,443		22,357
Total inventories	$	39,855	$	43,672

Components of Property Plant and Equipment

The components of property, plant and equipment are as follows:

	November 30,			August 31,
	2012			2012
	(In thousands)
Land	$	11,624		$	11,623
Plant and equipment		352,450			346,087
Construction in progress		3,741			7,679
		367,815			365,389
Accumulated depreciation		(255,425	)		(252,198	)
Net property, plant and equipment	$	112,390		$	113,191

Components of Accrued Liabilities

Components of accrued liabilities are as follows:

	November 30,		August 31,
	2012		2012
	(In thousands)
Employee-related costs	$	2,778	$	4,837
Other accrued liabilities		3,785		4,305
Total accrued liabilities	$	6,563	$	9,142