Contract Balances and Performance Obligation Revenue from Contract with Customer (Tables)

9 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Contract with Customer, Asset and Liability

Significant changes in the deferred revenues balances during the nine months ended June 30, 2020 were as follows:

	Nine Months Ended   June 30, 2020
	(In thousands)
Deferred revenues at September 30, 2019	$	116,320
Revenue recognized that was included in the deferred revenues balance at the beginning of the period	(91,337		)
Increases due to billings, excluding amounts recognized as revenue during the period	86,749
Deferred revenues at June 30, 2020	$	111,732

(*) Deferred revenues at September 30, 2019 included current portion of $111.0 million and long-term portion of $5.3 million that were recorded in deferred revenue and other liabilities, respectively, within the condensed consolidated balance sheets. Deferred revenues at June 30, 2020 included current portion of $105.8 million and long-term portion of $5.9 million that were recorded in deferred revenue and other liabilities, respectively, within the condensed consolidated balance sheets.

Receivables at June 30, 2020 and September 30, 2019 consisted of the following: 

	June 30, 2020			September 30, 2019
	(In thousands)
Billed	$	195,159		$	206,714
Unbilled	154,365			127,651
	349,524			334,365
Less: allowance for doubtful accounts	(4,753		)	(2,568		)
Net receivables	344,771			331,797
Less: long-term receivables *	(41,213		)	(34,370		)
Short-term receivables *	$	303,558		$	297,427

(*) Short-term receivables and long-term receivables were recorded in accounts receivable, net and other assets, respectively, within the accompanying condensed consolidated balance sheets.