Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Mar. 31, 2016
Current Assets -
Cash and Cash Equivalents	$ 54,506	$ 5,391
Accounts and Notes Receivable	155,241	120,221
Inventories	217,582	243,595
Income Tax Receivable	1,046	5,623
Prepaid and Other Assets	6,761	5,173
Total Current Assets	435,136	380,003
Property, Plant and Equipment -	2,089,499	2,072,776
Less: Accumulated Depreciation	(855,148)	(817,465)
Property, Plant and Equipment, net	1,234,351	1,255,311
Notes Receivable	1,158	2,672
Investment in Joint Venture	47,852	49,465
Goodwill and Intangible Assets	162,506	165,827
Other Assets	27,132	30,357
Total Assets	1,908,135	1,883,635
Current Liabilities -
Accounts Payable	62,481	66,614
Accrued Liabilities	53,793	45,975
Current Portion of Long-term Debt	8,000	8,000
Total Current Liabilities	124,274	120,589
Long-term Debt	461,182	499,714
Other Long-term Liabilities	59,922	61,122
Deferred Income Taxes	164,027	161,679
Total Liabilities	809,405	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 48,223,617 and 48,526,843 Shares, respectively	482	485
Capital in Excess of Par Value	130,638	168,969
Accumulated Other Comprehensive Losses	(10,785)	(11,409)
Retained Earnings	978,395	882,486
Total Stockholders’ Equity	1,098,730	1,040,531
Liabilities and Stockholders' Equity, Total	$ 1,908,135	$ 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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- 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).