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Valuation and Qualifying Accounts and Allowances (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Allowance for Doubtful Accounts      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year $ 15,930 $ 18,466 $ 21,958
Additions Charged to Operations 1,202 9,149 967
Net Deductions and Other (6,464) (11,685) (4,459)
Balance at End of Year 10,668 15,930 18,466
Income Tax Valuation Allowances      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year 631,914 610,560 365,820
Additions Charged to Operations 198,794 63,635 284,629
Net Deductions and Other (729,219) (42,281) (39,889)
Balance at End of Year $ 101,489 $ 631,914 $ 610,560