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Other Liabilities | 12 Months Ended
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Dec. 31, 2012
Other Liabilities [Abstract] |
Other Liabilities | Other Liabilities
(in thousands) December 31, |  | 2012 |  |  | 2011 |
Environmental |  | $ | 33,825 |  |  | $ | 49,959 |
Other |  | 43,046 |  |  | 26,756 |
|  | $ | 76,871 |  |  | $ | 76,715 |

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- Definition The entire disclosure for other liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 24 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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