Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Current Assets
Cash and Cash Equivalents	$ 84,140	$ 19,416
Accounts and Notes Receivable, net	232,595	176,276
Inventories	225,835	236,661
Income Tax Receivable	4,371	7,202
Prepaid and Other Assets	5,933	3,172
Total Current Assets	552,874	442,727
Property, Plant, and Equipment, net	1,655,616	1,616,539
Notes Receivable	8,501	8,485
Investment in Joint Venture	85,391	80,637
Operating Lease Right-of-Use Assets	22,126	23,856
Goodwill and Intangible Assets, net	469,491	387,898
Other Assets	15,150	19,510
Total Assets	2,809,149	2,579,652
Current Liabilities
Accounts Payable	113,722	113,679
Accrued Liabilities	91,515	86,754
Operating Lease Liabilities	6,736	7,118
Income Tax Payable	1,348	0
Current Portion of Long-term Debt	10,000	0
Total Current Liabilities	223,321	207,551
Long-term Debt	1,126,398	938,265
Noncurrent Operating Lease Liabilities	26,736	29,212
Other Long-term Liabilities	37,423	38,699
Deferred Income Taxes	238,567	232,369
Total Liabilities	1,652,445	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 37,064,662 and 38,710,929 Shares, respectively	371	387
Capital in Excess of Par Value	0	0
Accumulated Other Comprehensive Losses	(3,128)	(3,175)
Retained Earnings	1,159,461	1,136,344
Total Stockholders’ Equity	1,156,704	1,133,556
Total Liabilities and Stockholders' Equity	$ 2,809,149	$ 2,579,652