Restructuring Charges (Tables)

12 Months Ended

Sep. 30, 2018

Restructuring and Related Activities [Abstract]

Activity Related to Restructuring Accruals

The following is a summary of activity related to the Company’s restructuring and other charges, excluding amounts related to the discontinued operations, for the fiscal years ended September 30, 2018, 2017 and 2016 (in thousands):

	Activity - Year Ended September 30, 2018
	Balance						Balance
	September 30,						September 30,
	2017		Expenses		Payments		2018
Total restructuring liabilities related to workforce termination benefits	$	1,708	$	714	$	(1,763)	$	659

	Activity - Year Ended September 30, 2017
	Balance						Balance
	September 30,						September 30,
	2016		Expenses		Payments		2017
Total restructuring liabilities related to workforce termination benefits	$	5,939		3,144		(7,375)		1,708

	Activity - Year Ended September 30, 2016
	Balance						Balance
	September 30,						September 30,
	2015		Expenses		Payments		2016
Facility and other contract termination costs	$	433	$	25	$	(458)	$	—
Workforce-related termination benefits		1,640		10,185		(5,886)		5,939
Total restructuring liabilities	$	2,073	$	10,210	$	(6,344)	$	5,939