General - Schedule of Restructuring Costs (Details) - Fiscal Year 2016 Restructuring Plan $ in Thousands	3 Months Ended
	Jun. 30, 2018 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance restructuring reserve	$ 4,728
Paid in cash	(232)
Ending balance restructuring reserve	4,496
Lease Terminations
Restructuring Reserve [Roll Forward]
Beginning balance restructuring reserve	3,645
Paid in cash	(232)
Ending balance restructuring reserve	3,413
Other
Restructuring Reserve [Roll Forward]
Beginning balance restructuring reserve	1,083
Paid in cash	0
Ending balance restructuring reserve	$ 1,083