Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024
Current Assets
Cash and Cash Equivalents	$ 20,401	$ 34,925
Accounts Receivable, net	212,332	202,985
Inventories	415,175	373,923
Income Tax Receivable	10,020	9,910
Prepaid and Other Assets	10,729	5,950
Total Current Assets	668,657	627,693
Property, Plant, and Equipment, net	1,792,982	1,676,217
Investment in Joint Venture	140,089	113,478
Operating Lease Right-of-Use Assets	29,313	19,373
Goodwill and Intangible Assets, net	595,752	486,117
Other Assets	37,795	24,141
Total Assets	3,264,588	2,947,019
Current Liabilities
Accounts Payable	129,895	127,183
Accrued Liabilities	96,077	94,327
Operating Lease Liabilities	4,032	7,899
Current Portion of Long-term Debt	15,000	10,000
Total Current Liabilities	245,004	239,409
Long-term Debt	1,223,316	1,083,299
Noncurrent Operating Lease Liabilities	33,597	19,037
Other Long-term Liabilities	66,029	51,942
Deferred Income Taxes	239,942	244,797
Total Liabilities	1,807,888	1,638,484
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 32,973,121 and 34,143,945 Shares, respectively	330	341
Capital in Excess of Par Value	0	0
Accumulated Other Comprehensive Losses	(3,125)	(3,373)
Retained Earnings	1,459,495	1,311,567
Total Stockholders’ Equity	1,456,700	1,308,535
Total Liabilities and Stockholders' Equity	$ 3,264,588	$ 2,947,019