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Other Expense, Other Income and Non-Operating Other Expense (Income), net | 3 Months Ended
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Mar. 31, 2013
Other Expense, Other Income and Non-Operating Other Expense (Income), net | Note 13: Other Expense, Other Income and Non-Operating Other Expense (Income), net
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
|  | (In Thousands) |
Other expense: |  |  |  |  |  |  |  |
Dismantle and demolition expense (1) |  | $ | 1,188 |  |  | $ | — |
Miscellaneous penalties |  |  | 312 |  |  |  | 101 |
Realized and unrealized losses on contractual obligations associated with carbon credits |  |  | 233 |  |  |  | — |
Impairment on long-lived assets |  |  | 210 |  |  |  | — |
Miscellaneous expense (2) |  |  | 87 |  |  |  | 66 |
Total other expense |  | $ | 2,030 |  |  | $ | 167 |
Other income: |  |  |  |  |  |  |  |
Settlements of litigation and potential litigation (3) |  | $ | 545 |  |  | $ | — |
Realized and unrealized gains on carbon credits |  |  | 233 |  |  |  | — |
Miscellaneous income (2) |  |  | 184 |  |  |  | 236 |
Total other income |  | $ | 962 |  |  | $ | 236 |
Non-operating other expense (income), net: |  |  |  |  |  |  |  |
Interest income |  | $ | (8 | ) |  | $ | (24 | )
Miscellaneous expense (2) |  |  | 24 |  |  |  | 19 |
Total non-operating other expense (income), net |  | $ | 16 |  |  | $ | (5 | )
(1) | Amount relates to the dismantling and demolition of certain plant and equipment at our chemical facilities.
(2) | Amounts represent numerous unrelated transactions, none of which are individually significant requiring separate disclosure.
(3) | Amount relates primarily to a settlement reached associated with a class action insurance brokerage antitrust litigation.

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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 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 3, 6, 7, 9 -Article 5 + Details
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