Significant Accounting Policies - Inventories (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Inventory [Line Items]
Crude oil	$ 135,485	$ 64,916
Propane	43,971	45,521
Total	251,277	158,467
Butane Inventory
Inventory [Line Items]
Energy Related Inventory, Natural Gas Liquids	33,144	19,189
Biodiesel Inventory
Inventory [Line Items]
Renewable Energy Related Inventory	20,474	16,169
Diesel Inventory
Inventory [Line Items]
Energy Related Inventory, Crude Oil, Products and Merchandise	3,504	2,252
Ethanol Inventory
Inventory [Line Items]
Renewable Energy Related Inventory	3,503	3,056
Other natural gas liquids
Inventory [Line Items]
Energy Related Inventory, Natural Gas Liquids	$ 11,196	$ 7,364

Renewable Energy Related Inventory

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- Definition

Carrying amount as of the balance sheet date of liquid hydrocarbon components recovered from natural gas.

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Carrying amount as of the balance sheet date of petroleum or crude oil.

+ References

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Carrying amount as of the balance sheet date of product derived from petroleum during the processing of oil or natural gas which is then used as a heat source or fuel.

+ References

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Carrying amount as of the balance sheet date of finished goods inventories for petroleum products, crude oil, petrochemical products, and other oil and gas inventories.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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