Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 474.8	$ 434.7
Receivables, net of allowance for doubtful accounts of $1.1 million at June 30, 2016 and $1.0 million at December 31, 2015	151.4	96.4
Inventories	231.6	222.0
Prepaid expenses and other current assets	9.3	7.0
Assets held for sale	9.0	9.0
Total current assets	876.1	769.1
Timber and timberlands	51.0	53.1
Property, plant and equipment, at cost	2,434.7	2,392.5
Accumulated depreciation	(1,579.3)	(1,530.1)
Net property, plant and equipment	855.4	862.4
Goodwill	9.7	9.7
Notes receivable from asset sales	432.2	432.2
Investments in and advance to affiliates	7.4	7.7
Restricted cash	15.0	14.3
Other assets	22.9	23.0
Long-term deferred tax asset	4.2	4.8
Total assets	2,273.9	2,176.3
LIABILITIES AND EQUITY
Current portion of long-term debt	2.1	2.1
Accounts payable and accrued liabilities	173.5	139.6
Current portion of contingency reserves	1.3	1.3
Total current liabilities	176.9	143.0
Long-term debt, excluding current portion	745.2	751.8
Deferred income taxes	97.6	99.5
Contingency reserves, excluding current portion	14.9	15.5
Other long-term liabilities	155.0	149.5
Stockholders' equity:
Common stock, $1 par value, 200,000,000 shares authorized, 153,147,190, and 152,979,708 shares issued	153.1	153.0
Additional paid-in capital	475.2	496.5
Retained earnings	782.5	724.2
Treasury stock, 9,154,540 shares and 9.995,456 shares, at cost	(191.4)	(210.6)
Accumulated comprehensive loss	(135.1)	(146.1)
Total stockholders' equity	1,084.3	1,017.0
Total liabilities and stockholders' equity	$ 2,273.9	$ 2,176.3