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Other noncurrent liabilities | 3 Months Ended
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Mar. 31, 2013
Other Liabilities Disclosure [Abstract] |
Other noncurrent liabilities | Note 9—Other noncurrent liabilities:
|  | December 31, 2012 |  |  | March 31, 2013 |
|  | (In millions) |
Reserve for uncertain tax positions |  | $ | 29.4 |  |  | $ | 31.2 |
Asset retirement obligations |  |  | 23.8 |  |  |  | 24.2 |
Insurance claims and expenses |  |  | 9.7 |  |  |  | 9.7 |
Employee benefits |  |  | 11.3 |  |  |  | 10.8 |
Deferred income |  |  | 1.0 |  |  |  | 1.0 |
Other |  |  | 3.1 |  |  |  | 3.2 |
Total |  | $ | 78.3 |  |  | $ | 80.1 |

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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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