Loss on Disposal of Assets and Costs from Exit and Disposal Activities - Schedule of Reconciliation of Restructuring Liability (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Expenses	$ 1,103
2021 and 2018 Restructuring Plan [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Balance at the beginning of the period	574	$ 1,696
Expenses	1,103
Payments	(444)	(598)
Balance at the end of the period	$ 1,233	$ 1,098