Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Mar. 31, 2016
Current Assets -
Cash and Cash Equivalents	$ 164,665	$ 5,391
Accounts and Notes Receivable	115,278	120,221
Inventories	222,783	243,595
Income Tax Receivable		5,623
Prepaid and Other Assets	5,959	5,173
Total Current Assets	508,685	380,003
Property, Plant and Equipment -	2,098,695	2,072,776
Less: Accumulated Depreciation	(870,859)	(817,465)
Property, Plant and Equipment, net	1,227,836	1,255,311
Notes Receivable	1,002	2,672
Investment in Joint Venture	47,600	49,465
Goodwill and Intangible Assets	161,765	165,827
Other Assets	27,101	30,357
Total Assets	1,973,989	1,883,635
Current Liabilities -
Accounts Payable	63,847	66,614
Accrued Liabilities	57,649	45,975
Income Tax Payable	5,215
Current Portion of Long-term Debt	81,214	8,000
Total Current Liabilities	207,925	120,589
Long-term Debt	380,134	499,714
Other Long-term Liabilities	57,514	61,122
Deferred Income Taxes	164,841	161,679
Total Liabilities	810,414	843,104
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 48,409,454 and 48,526,843 Shares, respectively	484	485
Capital in Excess of Par Value	143,623	168,969
Accumulated Other Comprehensive Losses	(10,473)	(11,409)
Retained Earnings	1,029,941	882,486
Total Stockholders’ Equity	1,163,575	1,040,531
Liabilities and Stockholders' Equity, Total	$ 1,973,989	$ 1,883,635

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).