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Income Taxes - Schedule of Benefit (Provision) for Income Taxes Attributable to Income (Loss) Before Income Taxes (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Federal: |  |  |
Current | $ 207,544 | $ (4,928) | $ 11,991
Deferred (excluding separate components) | 19,852 | (537,993) | (143,468)
Deferred – valuation allowance | (42,109) | (20,175) | (19,753)
Other noncurrent | 4,922 | (5,745) | 576
Benefit (provision) for federal income taxes | 190,209 | (568,841) | (150,654)
State: |  |  |
Current | (816) | (22,685) | (12,564)
Deferred (excluding separate components) | (33,087) | (32,793) | (12,731)
Deferred – operating loss carryforward | 47,728 | (5,241) | (29,490)
Deferred – valuation allowance | (3,375) | (191) | 41,068
Other noncurrent | (946) | (1,401) | (1,334)
Benefit (provision) for state income taxes | 9,504 | (62,311) | (15,051)
Foreign: |  |  |
Current | (828) | (2,454) | (2,037)
Deferred (excluding separate components) | 4,206 | 44,374 | 63,827
Deferred – operating loss carryforward | 39,920 | 32,915 | 30,574
Deferred – valuation allowance | (51,439) | (76,028) | 23,229
Benefit (provision) for foreign income taxes | (8,141) | (1,193) | 115,593
Benefit (provision) for income taxes | $ 191,572 | $ (632,345) | $ (50,112)

X
- Definition The component of total income tax expense for the period comprised of increase (decrease) in the entity's federal deferred tax assets and liabilities attributable to continuing operations, excluding operating loss and valuation allowance, as determined by applying the provisions of the applicable enacted tax laws. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of increase (decrease) in the entity's federal deferred tax assets attributable to changes in the valuation allowance. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of increase (decrease) in the entity's foreign deferred tax assets and liabilities attributable to continuing operations, excluding operating loss and valuation allowance, as determined by applying the provisions of the applicable enacted tax laws. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of increase (decrease) during the period in the entity's foreign deferred tax assets and liabilities attributable to operating loss carryforward as determined by applying the provisions of the federally enacted tax laws. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of increase (decrease) in the entity's federal deferred tax assets attributable to changes in the valuation allowance. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets and liabilities attributable to continuing operations, excluding operating loss and valuation allowance, as determined by applying the provisions of the applicable enacted tax laws. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets and liabilities attributable to operating loss carryforward as determined by applying the provisions of the applicable enacted tax laws. + References No definition available. + Details
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- Definition The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets attributable to changes in the valuation allowance. + References No definition available. + Details
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- Definition The component of income tax expense for the period representing other noncurrent amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations. + References No definition available. + Details
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- Definition The component of income tax expense for the period representing other noncurrent amounts paid or payable (or refundable) as determined by applying the provisions of enacted state and local tax law to relevant amounts of taxable Income or Loss from continuing operations. + References No definition available. + Details
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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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- Definition Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from 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 10 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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