Significant Accounting Policies - Accrued Expenses and Other Payables (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Accounting Policies [Abstract]
Accrued interest	$ 56,104	$ 56,299
Derivative liabilities	27,108	21,562
Accrued compensation and benefits	18,417	41,456
Excise and other tax liabilities	10,451	10,970
Product exchange liabilities	853	1,188
Other	27,786	38,925
Total	$ 140,719	$ 170,400