CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Current assets:    
Cash and cash equivalents $ 85.2 $ 58.4
Receivables, less allowance for doubtful accounts of $1.6 in 2016 and $1.3 in 2015 134.8 147.8
Inventories 211.1 275.3
Other 28.7 30.8
Total current assets 459.8 512.3
Property, plant and equipment, net 865.1 800.7
Intangible assets, net 88.3 85.3
Goodwill 61.8 58.1
Investment in equity investee 121.4 116.4
Other 55.5 52.0
Total assets 1,651.9 1,624.8
Current liabilities:    
Current portion of long-term debt 4.9 4.9
Accounts payable 48.7 80.7
Accrued expenses 54.2 48.9
Accrued salaries and wages 14.6 15.2
Income taxes payable 10.5 14.8
Accrued interest 3.2 6.3
Total current liabilities 136.1 170.8
Long-term debt, net of current portion 712.5 718.0
Deferred income taxes, net 73.7 71.3
Other noncurrent liabilities $ 27.4 $ 25.0
Commitments and contingencies (Note 8)
Stockholders’ equity:    
Common stock: $0.01 par value, 200,000,000 authorized shares; 35,367,264 issued shares $ 0.4 $ 0.4
Additional paid-in capital 93.2 91.7
Treasury stock, at cost — 1,584,884 shares at March 31, 2016, and 1,665,731 shares at December 31, 2015 (3.0) (3.2)
Retained earnings 685.2 659.1
Accumulated other comprehensive loss (73.6) (108.3)
Total stockholders’ equity 702.2 639.7
Total liabilities and stockholders’ equity $ 1,651.9 $ 1,624.8