Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Deferred income tax expense $ 180 $ 122,054 $ 35,301
Valuation allowance 560,804 639,185  
Net deferred tax asset 0 0  
Operating loss carryforwards   1,100,000  
Operating loss carryforwards, subject to expiration   414,900  
Operating loss carryforward, indefinite life   $ 641,800  
Net interest expense limitation $ 172,200    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%