Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents	$ 928.0	$ 659.3
Receivables, net of allowance for doubtful accounts of $0.9 million and $1.0 million at December 31, 2017 and 2016	142.5	108.3
Inventories	259.1	234.6
Prepaid expenses and other current assets	7.8	6.1
Notes, Loans and Financing Receivable, Net, Current	22.2	0.0
Total current assets	1,359.6	1,008.3
Timber and timberlands	55.7	53.5
Net property, plant and equipment	926.1	891.4
Goodwill and other intangible assets	26.7	9.7
Notes receivable from asset sales	0.0	22.2
Investments in and advances to affiliates	7.8	6.2
Restricted cash	13.3	13.2
Other assets	56.8	22.4
Long-term deferred tax asset	2.5	4.3
Total assets	2,448.5	2,031.2
LIABILITIES AND EQUITY
Current portion of long-term debt	25.1	2.6
Accounts payable and accrued liabilities	237.1	191.5
Accrued Income Taxes, Current	4.5	31.3
Current portion of contingency reserves	3.4	3.4
Total current liabilities	270.1	228.8
Long-term debt, excluding current portion	350.8	374.4
Deferred income taxes	33.4	27.7
Contingency reserves, excluding current portion	11.7	12.7
Other long-term liabilities	178.0	191.9
Stockholders' equity:
Preferred stock, $1 par value, 15,000,000 shares authorized, no shares issued	0.0	0.0
Common stock, $1 par value, 200,000,000 shares authorized, 153,358,542 and 153,358,542 shares issued	153.4	153.4
Additional paid-in capital	470.6	478.2
Retained earnings	1,280.1	890.3
Treasury stock, 8,462,949 shares and 9,041,733 shares, at cost	(177.5)	(189.0)
Accumulated comprehensive loss	(122.1)	(137.2)
Total stockholders' equity	1,604.5	1,195.7
Total liabilities and stockholders' equity	$ 2,448.5	$ 2,031.2