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Other noncurrent liabilities | 6 Months Ended
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Jun. 30, 2016
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities | Note 9—Other noncurrent liabilities:
| December 31, 2015 |  |  | June 30, 2016 |
| (In millions) |
Reserve for uncertain tax positions | $ | 32.9 |  |  | $ | 28.7 |
Asset retirement obligations |  | 28.8 |  |  |  | 29.9 |
Deferred income |  | 20.2 |  |  |  | 12.0 |
Employee benefits |  | 7.1 |  |  |  | 7.2 |
Insurance claims and expenses |  | 9.6 |  |  |  | 9.7 |
Deferred payment obligation |  | 8.8 |  |  |  | 8.9 |
Interest rate swap |  | .2 |  |  |  | 5.8 |
Other |  | 7.0 |  |  |  | 6.5 |
Total | $ | 114.6 |  |  | $ | 108.7 |

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- Definition The entire disclosure for other liabilities. + References Reference 1: 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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