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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Tax Contingency [Line Items] |  |  |  |
Deferred tax assets, operating loss carryforwards | $ 21,300 |  |  |
Net change in valuation allowance | (2,969) | $ (102,014) |  |
Increase (decrease) in unrecognized tax benefits | 2,900 | 24,600 | $ 200 |
Unrecognized tax benefits | 20,834 | 23,703 | 48,305 | $ 48,469
Income tax penalties and interest expense | 1,200 | (2,300) | 3,700 |
Unrecognized tax benefits, interest on income taxes accrued | 9,600 | $ 8,400 | $ 10,700 |
Decrease in unrecognized tax benefits is reasonably possible | 20,700 |  |  |
Management Reassessment |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Net change in valuation allowance | $ 3,000 |  |  |

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