Loss on Disposal of Assets and Costs from Exit and Disposal Activities - Summary of Loss on Disposal of Assets and Costs from Exit and Disposal Activities (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Discontinued Operations And Disposal Groups [Abstract]
Headcount reduction	$ 1,103
Total 2021 Restructuring Plan activities	1,103
Loss (gain) on other disposals and partial disposals of property, plant and equipment	544	$ 707
Total loss on disposal of assets and costs from exit and disposal activities	$ 1,647	$ 707