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Income Tax Matters - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |  |  |
Income tax benefit (provision) | $ 4.1 | $ 15.5 | $ 0.8 | $ 15.8 |
Effective tax rate (percent) | 23.00% | 41.00% | 13.00% | 47.00% |
Effective income tax rate reconciliation, pre-tax income, related to non-deductible compensation expense, percent |  | 22.00% | 2.00% | 22.00% |
Effective income tax rate reconciliation, pre-tax income, foreign withholding tax, percent |  | 5.00% | 1.00% | 5.00% |
Effective income tax rate reconciliation, pre-tax income, various deductible permanent items, percent |  | 4.00% |  | 4.00% |
Effective income tax rate reconciliation, pre-tax income, tax expense (benefit), share-based payment arrangement, percent |  | 1.00% | (8.00%) | 2.00% |
Effective income tax rate reconciliation, pre-tax income, valuation allowance for certain state net operating losses, percent |  | 1.00% |  |  |
Effective income tax rate reconciliation, pre-tax income, related to federal research & development credit, percent (decrease) |  | (15.00%) | (5.00%) | (15.00%) |
Effective income tax rate reconciliation, pre-tax income, related to state tax adjustments for certain state net operating losses (percent) |  |  | (1.00%) | 3.00% |
Effective income tax rate reconciliation, pre-tax income, foreign tax rate difference, percent |  |  |  | 2.00% |
Effective income tax rate reconciliation, change in state tax rate, percent |  |  |  | 2.00% |
Gross unrecognized tax benefits | $ 4.7 |  | $ 4.7 |  | $ 4.1
Gross unrecognized tax benefits that would impact effective tax rate | $ 4.7 |  | $ 4.7 |  | $ 4.1

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