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Other Noncurrent Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2022
Other Liabilities Disclosure [Abstract] |
Schedule of Other Noncurrent Liabilities | The components of other noncurrent liabilities as of September 30, 2022 and December 31, 2021 were:
| September 30, 2022 |  | December 31, 2021
Pension and retiree medical obligations | $ | 74.9 |  |  | $ | 82.2 |
Transition tax payable | 9.1 |  |  | 14.1 |
Deferred revenue(1) | 14.6 |  |  | 32.2 |
Lease liability | 89.8 |  |  | 93.4 |
Other | 18.3 |  |  | 25.5 |
Total other noncurrent liabilities | $ | 206.7 |  |  | $ | 247.4 |
(1) The balance as of September 30, 2022 has been reduced by the acceleration of previously deferred revenue of $14.7 million related to a customer’s decision to discontinue further investment in commercializing its COVID-19 testing application. See Note 13 for further detail.

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