Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 535.0	$ 181.0
Receivables, net of allowance for doubtful accounts of $2 million and $1 million at December 31, 2020, and 2019, respectively	184.0	164.0
Inventories	259.0	265.0
Prepaid expenses and other current assets	15.0	9.0
Total current assets	993.0	619.0
Timber and timberlands	52.0	63.0
Property, plant and equipment, net	918.0	965.0
Operating lease assets	40.0	44.0
Goodwill and other intangible assets	46.0	50.0
Investments in and advances to affiliates	11.0	10.0
Restricted cash	0.0	14.0
Other assets	24.0	69.0
Deferred tax asset	3.0	1.0
Total assets	2,086.0	1,835.0
LIABILITIES AND EQUITY
Accounts payable and accrued liabilities	267.0	242.0
Income taxes payable	18.0	0.0
Current portion of contingency reserves	1.0	2.0
Total current liabilities	286.0	244.0
Long-term debt, excluding current portion	348.0	348.0
Deferred income taxes	78.0	73.0
Non-current operating lease liabilities	32.0	36.0
Contingency reserves, excluding current portion	13.0	8.0
Other long-term liabilities	86.0	125.0
Liabilities	842.0	834.0
Redeemable Noncontrolling Interest, Equity, Carrying Amount	10.0	10.0
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; 123,547,974 shares and 106,240,030 shares issued and outstanding, respectively, as of December 31, 2020; 129,665,899 shares and 111,945,021 shares issued and outstanding, respectively, as of December 31, 2019	124.0	130.0
Additional paid-in capital	452.0	454.0
Retained earnings	1,206.0	966.0
Treasury stock, 17,307,944 shares and 17,720,878 shares, at cost as of December 31, 2020, and 2019, respectively		(406.0)
Accumulated comprehensive loss	(151.0)	(153.0)
Total stockholders' equity	1,234.0	991.0
Total liabilities and stockholders' equity	2,086.0	$ 1,835.0
Treasury Stock [Member]
Stockholders' equity:
Treasury stock, 17,307,944 shares and 17,720,878 shares, at cost as of December 31, 2020, and 2019, respectively	$ (397.0)