Deferred Revenues (Tables)

9 Months Ended

Jun. 30, 2011

Deferred Revenue

Deferred revenue consisted of the following (dollars in thousands):

	June 30,		September 30,
	2011		2010
Current Liabilities:
Deferred maintenance revenue	$	98,071	$	90,969
Unearned revenue		85,384		51,371
Total current deferred revenue	$	183,455	$	142,340
Long-term Liabilities:
Deferred maintenance revenue	$	20,274	$	12,902
Unearned revenue		61,228		63,696
Total long-term deferred revenue	$	81,502	$	76,598