Discontinued Operations and Other Dispositions - Summary of Operating Results from Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net Earnings (Loss) from Discontinued Operations	$ (158,106)	$ 5,278	$ (163,406)
Discontinued Operations, Disposed of by Sale [Member] \| Oil and Gas Proppants [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenue	7,345	1,045	36,534
Cost of Goods Sold	13,034	3,415	49,502
Gross Profit	(5,689)	(2,370)	(12,968)
Other Non-Operating Income	103	226	522
Gain on Sale of Discontinued Operations		9,230
Impairment Losses	(199,136)		(199,136)
Earnings (Loss) from Discontinued Operations	(204,722)	7,086	(211,582)
Income Tax (Expense) Benefit	46,616	(1,808)	48,176
Net Earnings (Loss) from Discontinued Operations	$ (158,106)	$ 5,278	$ (163,406)

Discontinued operations asset impairment charges.

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Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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