Restructuring and Related Charges (Tables)

9 Months Ended

Jun. 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:

	Nine Months Ended June 30,
	2017		2018
Balance at beginning of the period	$	13,217	$	3,542
Restructuring charges related to VSP	19,199		312
Charges related to other initiatives	2,896		8,440
Write off charge and other non‑cash activity	(374)		(479)
Cash payments	(28,904)		(11,395)
Other adjustments	124		24
Balance at end of the period	$	6,158	$	444