Accounts Receivable (Tables)

12 Months Ended

Sep. 30, 2011

Accounts Receivable [Abstract]

Schedule Of Accounts Receivable Net Of Allowance For Doubtful Accounts

(Dollars in thousands)		2011	2010
Commercial	$	137,498	137,833
U.S. Government and prime contractors		6,585	3,265
Total	$	144,083	141,098