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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |  |  |
Effective income tax | 22.60% | 23.30% | 23.80% | 22.40% |
Effective income tax reconciliation, tax credits, amount, home closed in prior Open tax year | $ 20.7 |  | $ 20.7 |  |
Deferred tax liabilities | (70.0) |  | (70.0) |  | $ (26.5)
Gross unrecognized tax benefits | 23.5 |  | 23.5 |  | 22.5
Accrued interest and penalties on unrecognized tax benefits | $ 3.8 |  | $ 3.8 |  | $ 2.9

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