Consolidated Balance Sheet - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Current Assets
Cash and cash equivalents	$ 79.1	$ 102.4
Accounts receivable, net	364.2	245.7
Inventories	675.7	631.2
Prepaid expenses and other current assets	80.6	36.1
Total Current Assets	1,199.6	1,015.4
Property, plant and equipment, net	1,470.5	1,470.9
Intangible assets, net	34.1	34.7
Deferred income taxes	69.5	70.7
Other long-term assets	55.1	52.7
Total Assets	2,828.8	2,644.4
Current Liabilities
Accounts payable	341.6	299.2
Accrued liabilities	199.9	197.4
Current portion of long-term debt	10.3	9.1
Total Current Liabilities	551.8	505.7
Long-term debt	1,819.1	1,771.4
Deferred Revenue, Noncurrent	74.0	17.0
Deferred income taxes	6.1	4.0
Accrued pension benefits	173.5	170.2
Accrued postretirement benefits	33.8	34.3
Other long-term liabilities	49.6	49.1
Total Long-Term Liabilities	2,156.1	2,046.0
Stockholders’ Equity
Common stock; par value $.01; 45,000,000 shares authorized; 32,219,528 and 32,001,318 shares issued at March 31, 2018 and December 31, 2017, respectively	0.3	0.3
Preferred stock; par value $.01; 1,000,000 shares authorized; none issued	0.0	0.0
Additional paid-in capital	436.6	436.3
Retained deficit	(196.0)	(203.4)
Accumulated other comprehensive loss	(120.0)	(140.5)
Total Equity	120.9	92.7
Total Liabilities and Equity	$ 2,828.8	$ 2,644.4

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).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.