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Other Noncurrent Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2020
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities |
| December 31, |  |  | September 30, |
| 2019 |  |  | 2020 |
| (In millions) |
Operating lease liabilities | $ | 22.2 |  |  | $ | 19.6 |
Reserve for uncertain tax positions |  | 13.6 |  |  |  | 12.4 |
Accrued litigation settlement |  | 60.1 |  |  |  | 49.2 |
Deferred income |  | 47.4 |  |  |  | 37.1 |
Other postretirement benefits |  | 10.5 |  |  |  | 10.1 |
Employee benefits |  | 6.0 |  |  |  | 6.0 |
Insurance claims and expenses |  | 11.0 |  |  |  | 34.8 |
Deferred payment obligation |  | 9.9 |  |  |  | 9.0 |
Accrued development costs |  | 8.3 |  |  |  | 7.8 |
Other |  | 8.2 |  |  |  | 11.1 |
Total | $ | 197.2 |  |  | $ | 197.1 |

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