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Other Expense, Other Income and Non-Operating Other Income, Net | 12 Months Ended
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Dec. 31, 2011
Other Expense, Other Income and Non-Operating Other Income, net [Abstract] |
Other Expense, Other Income and Non-Operating Other Income, net | 17. Other Expense, Other Income and Non-Operating Other Income, net
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | (In Thousands) |
Other expense: |  |  |  |  |  |  |  |  |  |  |  |
Realized and unrealized losses on contractual obligations associated with carbon credits |  | $ | 1,844 |  |  | $ | 644 |  |  | $ | — |
Losses on sales and disposals of property and equipment |  |  | 1,280 |  |  |  | 460 |  |  |  | 378 |
Miscellaneous expense (1) |  |  | 699 |  |  |  | 158 |  |  |  | 149 |
Total other expense |  | $ | 3,823 |  |  | $ | 1,262 |  |  | $ | 527 |
Other income: |  |  |  |  |  |  |  |  |  |  |  |
Realized and unrealized gains on carbon credits |  | $ | 1,995 |  |  | $ | 644 |  |  | $ | — |
Settlements of litigation and potential litigation (2) |  |  | 1,562 |  |  |  | — |  |  |  | 50 |
Property insurance recoveries in excess of losses incurred (3) |  |  | — |  |  |  | 7,518 |  |  |  | — |
Miscellaneous income (1) |  |  | 381 |  |  |  | 265 |  |  |  | 237 |
Total other income |  | $ | 3,938 |  |  | $ | 8,427 |  |  | $ | 287 |
Non-operating other income, net: |  |  |  |  |  |  |  |  |  |  |  |
Interest income |  | $ | 77 |  |  | $ | 133 |  |  | $ | 216 |
Miscellaneous income (1) |  |  | — |  |  |  | — |  |  |  | 1 |
Miscellaneous expense (1) |  |  | (77 | ) |  |  | (80 | ) |  |  | (87 | )
Total non-operating other income, net |  | $ | — |  |  | $ | 53 |  |  | $ | 130 |
(1) |  | Amounts represent numerous unrelated transactions, none of which are individually significant requiring separate disclosure.
(2) |  | Amounts relate primarily to settlements reached with certain vendors of our Chemical Business.
(3) |  | Amount relates primarily to recoveries from property insurance claims associated with our Chemical Business.

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 3, 6, 7, 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3,6,7,9) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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