Restructuring and Related Charges (Tables)

12 Months Ended

Sep. 30, 2018

Restructuring and Related Activities [Abstract]

Schedule of restructuring components

The table below sets forth the amounts accrued for the restructuring components and related activity:

	Year Ended September 30,
	2018		2017		2016
Balance at beginning of the period	$	3,542	$	13,217	$	1,814
Restructuring charges related to VSP	312		20,098		16,859
Charges related to other initiatives	10,773		12,294		13,100
Write-off charge and other non‑cash activity	(663)		(727)		(166)
Cash payments	(13,280)		(41,432)		(18,403)
Other adjustments	26		92		13
Balance at end of the period	$	710	$	3,542	$	13,217

The table below sets forth the location of restructuring charges recorded on the Consolidated Statements of Operations:

	Year Ended September 30,
	2018		2017		2016
Cost of product sales and services	$	3,897	$	14,574	$	14,611
General and administrative expense	5,438		8,604		8,045
Sales and marketing expense	908		8,727		5,591
Research and development expense	606		487		1,712
Other expense	236		—		—
	$	11,085	$	32,392	$	29,959