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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Income Tax Disclosure [Abstract] |  |  |  |  |
Income tax benefit (expense) | $ (0.3) | $ 1.3 |  | $ 1.6 | $ 5.7
Impact of ASU 2018-02 |  |  | $ 1.3 |  | $ (1.3)

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