Balance sheet components (Tables)

9 Months Ended

Jun. 30, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of inventories, net

Inventories, net, consist of the following:

	June 30, 2018		September 30, 2017
(In thousands)
Finished goods	$	98,565	$	104,014
Components	14,846		9,842
Inventories	$	113,411	$	113,856

Changes in deferred balances

Changes in deferred revenue balances as of June 30, 2018 and July 1, 2017 were as follows:

	June 30, 2018			July 1, 2017
(In thousands)
Deferred revenue, beginning of period	$	45,567		$	36,160
Recognition of revenue included in beginning of period deferred revenue	(8,367		)	(5,171		)
Revenue deferred, net of revenue recognized on contracts in the respective period	18,594			11,817
Deferred revenue, end of period	$	55,794		$	42,806