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Income Taxes - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Income Tax Disclosure [Abstract] |  |  |  |  |
Effective tax rate, percentage | 18.00% | 17.50% | 29.40% | 18.60% |
AMT tax credit refund | $ 102,482,000 |  | $ 102,482,000 |  |
Total amount of uncertain tax positions | 33,243,000 |  | 33,243,000 |  | $ 31,516,000
Unrecognized tax benefits that would impact effective tax rate | 33,243,000 |  | 33,243,000 |  | 33,243,000
Accrued interest liability | $ 0 |  | $ 0 |  | $ 0

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- Definition Coronovirus Aid, Relief, And Economic Security Act, Alternative Minimum Tax Credit Refund + References No definition available. + Details
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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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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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