Condensed Consolidated Balance Sheets (In thousands) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
Current assets:
Cash and cash equivalents	$ 37,167	$ 30,494
Accounts receivable – net	130,803	140,582
Inventories – net	111,129	91,024
Deferred income taxes and other	45,828	12,216
Total current assets	324,927	274,316
Property, plant and equipment	1,108,208	1,151,045
Less accumulated depreciation	(626,734)	(620,577)
Property, plant and equipment – net	481,474	530,468
Goodwill		2,425
Deferred income taxes	22,004	32,741
Intellectual property and other, net	13,713	29,901
Total assets	842,118	869,851
Current liabilities:
Trade accounts payable	34,148	41,437
Accrued expenses	49,161	71,722
Other current liabilities	311
Total current liabilities	83,620	113,159
Long-term debt	70,139	96,921
Accrued postretirement benefits	24,890	25,336
Deferred income taxes	5,503	7,968
Payable related to exchange of alternative fuel mixture credits	39,953	39,494
Other liabilities	7,350	7,676
Stockholders’ equity	610,663	579,297
Total liabilities and stockholders’ equity	$ 842,118	$ 869,851