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Income Taxes - Operating Loss and Tax Credit Carryforwards (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Operating Loss Carryforwards [Line Items] |  |
Charitable contribution carryover (CCCs) | $ 0.9 | $ 1.2
US State |  |
Operating Loss Carryforwards [Line Items] |  |
Net operating losses | 103.8 | 114.9
Tax credit carryforwards | 3.7 | 3.2
US Federal |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credit carryforwards | 10.6 | 12.2
Foreign |  |
Operating Loss Carryforwards [Line Items] |  |
Net operating losses | $ 63.6 | $ 50.6

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