Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Current Assets
Cash and Cash Equivalents	$ 68,281	$ 19,416
Accounts and Notes Receivable, net	234,704	176,276
Inventories	233,543	236,661
Income Tax Receivable	2,610	7,202
Prepaid and Other Assets	8,001	3,172
Total Current Assets	547,139	442,727
Property, Plant, and Equipment, net	1,638,164	1,616,539
Notes Receivable	8,466	8,485
Investment in Joint Venture	81,235	80,637
Operating Lease Right-of-Use Assets	22,960	23,856
Goodwill and Intangible Assets, net	455,824	387,898
Other Assets	17,071	19,510
Total Assets	2,770,859	2,579,652
Current Liabilities
Accounts Payable	108,578	113,679
Accrued Liabilities	88,280	86,754
Income Tax Payable	24,999	0
Operating Lease Liabilities	6,778	7,118
Total Current Liabilities	228,635	207,551
Long-term Debt	1,119,582	938,265
Noncurrent Operating Lease Liabilities	28,074	29,212
Other Long-term Liabilities	35,871	38,699
Deferred Income Taxes	234,916	232,369
Total Liabilities	1,647,078	1,446,096
Stockholders’ Equity
Preferred Stock, Par Value $0.01; Authorized 5,000,000 Shares; None Issued	0	0
Common Stock, Par Value $0.01; Authorized 100,000,000 Shares; Issued and Outstanding 37,894,704 and 38,710,929 Shares, respectively	380	387
Capital in Excess of Par Value	0	0
Accumulated Other Comprehensive Losses	(3,152)	(3,175)
Retained Earnings	1,126,553	1,136,344
Total Stockholders’ Equity	1,123,781	1,133,556
Liabilities and Stockholders' Equity, Total	$ 2,770,859	$ 2,579,652