Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 878.4	$ 928.0
Receivables, net of allowance for doubtful accounts of $0.8 million and $0.9 million at December 31, 2018 and 2017	127.6	142.5
Inventories	273.0	259.1
Prepaid expenses and other current assets	8.2	7.8
Current portion of notes receivable from asset sales	0.0	22.2
Total current assets	1,287.2	1,359.6
Timber and timberlands	62.4	55.7
Property, plant and equipment, net	1,010.4	926.1
Goodwill and other intangible assets	26.2	26.7
Investments in and advances to affiliates	49.4	7.8
Restricted cash	13.4	13.3
Other assets	61.2	56.8
Deferred tax asset	3.9	2.5
Total assets	2,514.1	2,448.5
LIABILITIES AND EQUITY
Current portion of long-term debt	5.0	25.1
Accounts payable and accrued liabilities	233.3	237.1
Income taxes payable	21.0	4.5
Current portion of contingency reserves	2.3	3.4
Total current liabilities	261.6	270.1
Long-term debt, excluding current portion	346.9	350.8
Deferred income taxes	62.2	33.4
Contingency reserves, excluding current portion	8.5	11.7
Other long-term liabilities	134.7	178.0
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 shares issued	153.4	153.4
Additional paid-in capital	458.2	470.6
Retained earnings	1,612.6	1,280.1
Treasury stock, 16,525,351 shares and 8,462,949 shares, at cost	(377.6)	(177.5)
Accumulated comprehensive loss	(146.4)	(122.1)
Total stockholders' equity	1,700.2	1,604.5
Total liabilities and stockholders' equity	$ 2,514.1	$ 2,448.5