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Income Taxes Reconciliation of the Statutory Income Tax Rate and the Company's Effective Tax Rate (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Reconciliation of the Statutory Income Tax Rate and the Company's Effective Tax Rate [Abstract]
Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate	$ (70,459,000)	$ 63,262,000	$ 41,857,000
Income Tax Reconciliation, State and Local Income Taxes	(5,495,000)	5,070,000	3,560,000
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	(97,988,000)	0	0
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority	132,000	530,000	(3,464,000)
Income Tax Reconciliation, Other Reconciling Items	(3,164,000)	268,000	(4,437,000)
INCOME TAX PROVISION (BENEFIT)	$ (176,974,000)	$ 69,130,000	$ 37,516,000

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- Definition

Reconciliation of the Statutory Income Tax Rate and the Company's Effective Tax Rate [Abstract]

+ References

No definition available.

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The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

+ References

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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