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Deferred Revenue
3 Months Ended
Dec. 31, 2013
Deferred Revenue [Abstract]  
Deferred Revenue
Deferred Revenue
Deferred revenue consisted of the following (dollars in thousands): 
 
December 31, 2013
 
September 30, 2013
Current Liabilities:
 
 
 
Deferred maintenance revenue
$
136,552

 
$
134,213

Unearned revenue
164,497

 
119,540

Total current deferred revenue
$
301,049

 
$
253,753

Long-term Liabilities:
 
 
 
Deferred maintenance revenue
$
58,312

 
$
51,784

Unearned revenue
124,893

 
109,039

Total long-term deferred revenue
$
183,205

 
$
160,823


Deferred maintenance revenue consists of prepaid fees received for post-contract customer support for our products, including telephone support and the right to receive unspecified upgrades/enhancements on a when-and-if-available basis. Unearned revenue includes upfront fees for setup and implementation activities related to hosted offerings; certain software arrangements for which we do not have fair value of post-contract customer support, resulting in ratable revenue recognition for the entire arrangement on a straight-line basis; and fees in excess of estimated earnings on percentage-of-completion service contracts.
The increase in unearned revenue is primarily driven by the timing of a large annual prepayment from a Healthcare customer that will be amortized over the one year service period, as well as an increase in Mobile deferred revenue related to growth in our automotive connected services for which the revenue recognition period extends over the service period.