Summary of Significant Accounting Policies - Summary of Trade and Other Receivables Net (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Total trade receivables	$ 192,888	$ 314,007
Other receivables	9,273	49,773
Total trade and other receivables	202,161	363,780
Less: Allowance for credit losses	(8,095)	(4,293)
Total trade and other receivables, net	$ 194,066	$ 359,487