Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 163.7	$ 124.9
Accounts receivable, net of allowance for doubtful accounts and customer deductions of $12.4 million and $11.3 million as of June 30, 2015, and December 31, 2014, respectively	708.0	646.1
Inventories	667.5	664.9
Prepaid expenses and other current assets	58.5	61.9
Federal and state income taxes receivable	0.0	5.1
Deferred income taxes	59.7	75.7
Total current assets	1,657.4	1,578.6
Property, plant, and equipment, net	2,852.7	2,857.6
Goodwill	544.0	546.8
Intangible assets, net	282.1	293.5
Other long-term assets	73.7	72.0
Total assets	5,409.9	5,348.5
Current liabilities:
Current maturities of long-term debt	6.5	6.5
Capital lease obligations	1.1	1.1
Accounts payable	339.3	330.5
Dividends payable	53.9	39.4
Federal and state income taxes payable	2.9	0.0
Accrued liabilities	189.4	220.0
Accrued interest	13.1	13.5
Total current liabilities	606.2	611.0
Long-term liabilities:
Long-term debt	2,345.8	2,348.9
Capital lease obligations	22.2	22.8
Deferred income taxes	402.7	409.9
Pension and postretirement benefit plans	372.0	361.7
Other long-term liabilities	70.0	72.8
Total long-term liabilities	$ 3,212.7	$ 3,216.1
Commitments and contingent liabilities
Stockholders' equity:
Common stock, par value $0.01 per share, 300.0 million shares authorized, 97.9 million and 98.4 million shares issued as of June 30, 2015, and December 31, 2014, respectively	$ 1.0	$ 1.0
Additional paid in capital	441.9	432.1
Retained earnings	1,293.1	1,242.2
Accumulated other comprehensive loss	(145.0)	(153.9)
Total stockholders' equity	1,591.0	1,521.4
Total liabilities and stockholders' equity	$ 5,409.9	$ 5,348.5