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Inventories - Additional Information (Details) $ in Millions	9 Months Ended
	Dec. 31, 2019 USD ($)
Raw Materials and Materials-in-Process [Member]
Inventory [Line Items]
Inventory write-downs	$ 3.3
Frac Sand [Member]
Inventory [Line Items]
Inventory write-downs	1.7
Repair Parts and Supplies [Member]
Inventory [Line Items]
Inventory write-downs	$ 1.3

X

- Definition

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.

+ Details

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X

- Definition

Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314

+ Details

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- Details

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- Details

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- Details

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