Income Taxes (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Business Acquisition [Line Items] | |||
| Deferred income tax valuation allowance | $ 4,736 | $ 180,777 | |
| Operating loss carryforwards | 672,900 | ||
| Valuation allowance | 639,185 | 0 | |
| Deferred income tax expense | 122,054 | 35,301 | $ 8,110 |
| Non-deductible merger expenses | 0 | 5,537 | $ 0 |
| Operating loss carryforwards, subject to expiration | 414,900 | ||
| Operating loss carryforward, indefinite life | 258,000 | ||
| Carrizo | |||
| Business Acquisition [Line Items] | |||
| Deferred income tax valuation allowance | $ 162,600 | ||
| Operating loss carryforwards | $ 284,100 | ||
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- Definition Effective Income Tax Rate Reconciliation, Nondeductible Expense, Merger Expense No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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