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v3.22.2.2

Other Noncurrent Liabilities (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Other Liabilities Disclosure [Abstract] |
Other Noncurrent Liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | September 30,
​ | ​ | 2021 | ​ | 2022
​ | ​ | (In millions)
Accrued development costs | ​ | $ | 55.4 | ​ | $ | 51.9
Deferred income | ​ | ​ | 81.6 | ​ | ​ | 41.1
Accrued litigation settlement | ​ |  | 38.5 | ​ |  | 27.3
Insurance claims and expenses | ​ |  | 36.4 | ​ |  | 21.2
Operating lease liabilities | ​ | ​ | 15.8 | ​ | ​ | 16.2
Other postretirement benefits | ​ |  | 10.2 | ​ |  | 9.5
Employee benefits | ​ |  | 6.1 | ​ |  | 5.0
Reserve for uncertain tax positions | ​ |  | 3.5 | ​ |  | 5.8
Other | ​ |  | 10.0 | ​ |  | 6.2
Total | ​ | $ | 257.5 | ​ | $ | 184.2

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