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Income Taxes (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |
Effective tax rate, percentage | 27.60% | 33.30% |
AMT tax credit refund |  | $ 102,482,000 |
Total amount of uncertain tax positions | $ 31,891,000 |  | $ 31,891,000
Unrecognized tax benefits that would impact effective tax rate | 31,891,000 |  | 31,891,000
Accrued interest liability | $ 0 |  | $ 0

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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