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Income Taxes - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |  |
Income tax expense | $ 54.7 | $ 34.2 |
Effective income tax rate (as a percent) | 23.10% | 26.40% |
Income tax expense (benefits), tax credit, discrete items | $ (2.3) | $ 3.4 |
Income tax benefit, tax credit, discrete items purchase of discounted federal tax credits | 1.2 |  |
Income tax benefit, tax credit, discrete items amended sales returns | 1.0 |  |
Charge related to a valuation allowance |  | 1.7 |
Unrecognized tax benefits | 65.5 |  | $ 64.3
Net unrecognized tax benefits, excluding interest and penalties that would affect the company's net income if recognized | 52.0 |  |
Interest and penalties expense on unrecognized tax benefits | 1.2 | 0.9 |
Accruals for payment of interest and penalties | 9.1 |  |
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit | 1.0 |  |
Cash paid for income taxes, net of refunds | 25.4 | 1.5 |
Cash paid for purchase of transferable tax credits | $ 22.1 | $ 0.8 |

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