Discontinued Operations and Other Dispositions - Summary of Operating Results from Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net Earnings from Discontinued Operations	$ 0	$ 0	$ 5,278
Discontinued Operations, Disposed of by Sale \| Oil and Gas Proppants [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenue			1,045
Cost of Goods Sold			3,415
Gross Profit			(2,370)
Other Nonoperating Income			226
Gain on Sale of Discontinued Operations			9,230
Earnings from Discontinued Operations			7,086
Income Tax Expense			(1,808)
Net Earnings from Discontinued Operations			$ 5,278

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

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