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Other Noncurrent Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2022
Other Liabilities Disclosure [Abstract] |
Schedule of Other Noncurrent Liabilities | The components of other noncurrent liabilities as of June 30, 2022 and December 31, 2021 were:
| June 30, 2022 |  | December 31, 2021
Pension and retiree medical obligations | $ | 78.9 |  |  | $ | 82.2 |
Transition tax payable | 9.1 |  |  | 14.1 |
Deferred revenue | 28.4 |  |  | 32.2 |
Lease liability | 94.2 |  |  | 93.4 |
Other | 19.9 |  |  | 25.5 |
Total other noncurrent liabilities | $ | 230.5 |  |  | $ | 247.4 |

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