Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 551.7	$ 656.8
Receivables, net of allowance for doubtful accounts of $1.1 million at March 31, 2014 and December 31, 2013	143.0	78.1
Inventories	276.3	224.4
Other current assets	5.2	7.7
Deferred income taxes	47.3	50.9
Assets held for sale	16.3	16.3
Total current assets	1,039.8	1,034.2
Timber and timberlands	69.2	71.6
Property, plant and equipment, at cost	2,305.5	2,294.6
Accumulated depreciation	(1,422.5)	(1,407.8)
Net property, plant and equipment	883.0	886.8
Goodwill	9.7	9.7
Notes receivable from asset sales	432.2	432.2
Long-term investments	3.8	3.7
Restricted cash	11.4	11.3
Investments in and advances to affiliates	3.8	3.2
Deferred debt costs	6.5	6.8
Other assets	34.7	33.8
Total assets	2,494.1	2,493.3
LIABILITIES AND EQUITY
Current portion of long-term debt	2.3	2.3
Accounts payable and accrued liabilities	192.7	161.9
Current portion of contingency reserves	2.0	2.0
Total current liabilities	197.0	166.2
Long-term debt, excluding current portion	761.2	762.7
Contingency reserves, excluding current portion	12.8	13.3
Other long-term liabilities	133.8	136.1
Deferred income taxes	177.6	188.7
Stockholders' equity:
Common stock	152.0	152.0
Additional paid-in capital	502.3	508.0
Retained earnings	873.5	887.7
Treasury stock	(226.5)	(232.2)
Accumulated comprehensive loss	(89.6)	(89.2)
Total stockholders' equity	1,211.7	1,226.3
Total liabilities and stockholders' equity	$ 2,494.1	$ 2,493.3