Deferred Revenue (Tables)

6 Months Ended

Mar. 31, 2014

Deferred Revenue [Abstract]

Deferred Revenue

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

	March 31, 2014		September 30, 2013
Current Liabilities:
Deferred maintenance revenue	$	134,563	$	134,213
Unearned revenue	161,985		119,540
Total current deferred revenue	$	296,548	$	253,753
Long-term Liabilities:
Deferred maintenance revenue	$	57,890	$	51,784
Unearned revenue	150,414		109,039
Total long-term deferred revenue	$	208,304	$	160,823