Consolidated Balance Sheet (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 177.7	$ 169.5
Short-term investments	114.0	129.5
Receivables:
Trade receivables — net	129.3	119.8
Allowance for Doubtful Accounts Receivable, Current	0.8	0.8
Other	10.9	13.4
Inventories	214.7	214.4
Prepaid expenses and other current assets	178.6	44.2
Total current assets	825.2	690.8
Property, plant and equipment — net	454.9	429.3
Net asset of VEBAs	340.1	406.0
Deferred tax assets — net (including deferred tax liability relating to the VEBAs of $120.6 at December 31, 2014 and $152.4 at December 31, 2013 - see Note 5)	30.9	69.1
Intangible assets — net	32.1	33.7
Goodwill	37.2	37.2
Other assets	23.3	104.8
Total	1,743.7	1,770.9
Current liabilities:
Accounts payable	81.4	62.9
Accrued salaries, wages and related expenses	39.6	42.7
Other accrued liabilities	132.8	44.8
Current portion of long-term debt	172.5	0
Short-term capital leases	0.1	0.2
Total current liabilities	426.4	150.6
Net liability of VEBA	17.2	0
Deferred tax liabilities	0.9	1.2
Long-term liabilities	58.3	146.4
Long-term debt	225.0	388.5
Total liabilities	727.8	686.7
Commitments and contingencies — Note 9
Stockholders’ equity:
Preferred stock, 5,000,000 shares authorized at both December 31, 2014 and December 31, 2013; no shares were issued and outstanding at December 31, 2014 and December 31, 2013	0	0
Common stock, par value $0.01, 90,000,000 shares authorized at both December 31, 2014 and December 31, 2013; 21,197,164 shares issued and 17,607,251 shares outstanding at December 31, 2014; 21,103,700 shares issued and 18,147,017 shares outstanding at December 31, 2013	0.2	0.2
Additional paid in capital	1,028.5	1,023.1
Retained earnings	280.4	233.8
Treasury stock, at cost, 3,589,913 shares at December 31, 2014 and 2,956,683 shares at December 31, 2013	(197.1)	(152.2)
Accumulated other comprehensive loss	(96.1)	(20.7)
Total stockholders’ equity	1,015.9	1,084.2
Total	$ 1,743.7	$ 1,770.9