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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Tax carryforwards |  |  |  |
Net operating loss carryforwards, tax effected | $ 97,161 | $ 90,996 |  |
Effective tax rate | 11.00% | 28.00% | 7.90% |
Federal tax rate | 21.00% | 21.00% | 21.00% |
Tax adjustment relating to REIT | $ 82,620 | $ 8,203 | $ 60,378 |
Foreign tax rate differential provision (benefit) | 22,227 | 9,856 | 9,472 |
Foreign withholding taxes |  | 23,654 |  |
Increase in valuation allowance (net operating losses) | 1,333 | (8,406) | 8,337 |
Increase (decrease) in gross interest and penalties recorded | 90 | 823 | (1,499) |
Accrued interest and penalties recorded | 6,635 | 6,805 |  |
Unrecognized tax benefits | 27,753 | 27,772 | $ 25,969 | $ 35,068
Unrecognized tax benefits included in other long-term liabilities | 24,671 | 24,627 |  |
Deferred income taxes including unrecognized tax benefits | 3,082 | $ 3,145 |  |
Unrecognized tax benefits that would impact tax rate | 5,977 |  |  |
Federal |  |  |  |
Tax carryforwards |  |  |  |
Net operating loss carryforwards | 63,497 |  |  |
Net operating loss carryforwards, tax effected | 57,132 |  |  |
Foreign |  |  |  |
Tax carryforwards |  |  |  |
Net operating loss carryforwards, tax effected | $ 81,872 |  |  |
Net operating loss carryforwards subject to valuation allowance (as a percent) | 56.00% |  |  |

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