Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Mar. 31, 2018
Current Assets -
Cash and Cash Equivalents	$ 10,002	$ 9,315
Restricted Cash		38,753
Accounts and Notes Receivable, net	174,550	141,685
Inventories	238,869	258,159
Income Tax Receivable	5,924	5,750
Prepaid and Other Assets	7,751	5,073
Total Current Assets	437,096	458,735
Property, Plant, and Equipment -	2,636,249	2,586,528
Less: Accumulated Depreciation	(1,011,511)	(991,229)
Property, Plant, and Equipment, net	1,624,738	1,595,299
Notes Receivable	3,144	115
Investment in Joint Venture	60,482	60,558
Goodwill and Intangible Assets, net	237,738	239,342
Other Assets	16,314	13,954
Total Assets	2,379,512	2,368,003
Current Liabilities -
Accounts Payable	92,479	73,459
Accrued Liabilities	62,223	105,870
Total Current Liabilities	154,702	179,329
Long-term Debt	631,257	620,922
Other Long-term Liabilities	31,099	31,096
Deferred Income Taxes	129,851	118,966
Total Liabilities	946,909	950,313
Stockholders’ Equity –
Preferred Stock, Par Value $0.01; Authorized 5,000,000 Shares; None Issued
Common Stock, Par Value $0.01; Authorized 100,000,000 Shares; Issued and Outstanding 47,189,378 and 48,282,784 Shares, respectively	472	483
Capital in Excess of Par Value	7,752	122,379
Accumulated Other Comprehensive Losses	(3,900)	(4,012)
Retained Earnings	1,428,279	1,298,840
Total Stockholders’ Equity	1,432,603	1,417,690
Liabilities and Stockholders' Equity, Total	$ 2,379,512	$ 2,368,003

The aggregate of amounts due from customers or clients, within one year of the balance sheet date (or one operating cycle, if longer), for goods or services that have been delivered or sold in the normal course of business and an amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date within one year of the balance sheet, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection and net of any write-downs taken for collection uncertainty on the part of the holder, respectively.

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Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).