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Other Noncurrent Liabilities (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities |
| December 31, |  |  | March 31, |
| 2020 |  |  | 2021 |
| (In millions) |
Operating lease liabilities | $ | 18.8 |  |  | $ | 17.6 |
Reserve for uncertain tax positions |  | 6.8 |  |  |  | 6.9 |
Accrued litigation settlement |  | 49.4 |  |  |  | 49.6 |
Deferred income |  | 58.9 |  |  |  | 61.5 |
Other postretirement benefits |  | 10.8 |  |  |  | 10.8 |
Employee benefits |  | 6.2 |  |  |  | 5.8 |
Insurance claims and expenses |  | 39.3 |  |  |  | 42.8 |
Deferred payment obligation |  | 1.3 |  |  |  | - |
Accrued development costs |  | 24.6 |  |  |  | 24.6 |
Other |  | 7.8 |  |  |  | 7.9 |
Total | $ | 223.9 |  |  | $ | 227.5 |

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