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Other Noncurrent Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2017
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities |
| December 31, 2016 |  |  | June 30, 2017 |
| (In millions) |
Reserve for uncertain tax positions | $ | 35.7 |  |  | $ | 37.6 |
Asset retirement obligations |  | 30.7 |  |  |  | 32.0 |
Deferred income |  | 12.6 |  |  |  | 11.5 |
Employee benefits |  | 7.6 |  |  |  | 8.2 |
Insurance claims and expenses |  | 9.5 |  |  |  | 10.0 |
Deferred payment obligation |  | 9.0 |  |  |  | 9.2 |
Other |  | 8.8 |  |  |  | 11.7 |
Total | $ | 113.9 |  |  | $ | 120.2 |

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