Commitments, Contingencies and Litigation - (Additional Information) (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended	12 Months Ended
	Feb. 29, 2016	Oct. 04, 2020	Mar. 31, 2020
Commitments, Contingencies And Litigation [Line Items]
Provision for environmental liabilities		$ 1,060	$ 1,060
Belgium Anti-Competition Proceeding
Commitments, Contingencies And Litigation [Line Items]
Penalties paid relating to anti-competition investigations	$ 1,962		$ 2,402