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Schedule of Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]    
Accounts Receivable, Credit Loss Expense (Reversal) $ 20,251  
Accounts Receivable, Allowance for Credit Loss, Writeoff 2,278  
Accounts Receivable, Allowance for Credit Loss 214,659 $ 192,130
Current Expected Credit Losses    
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]    
Accounts Receivable, Credit Loss Expense (Reversal) 20,251  
Accounts Receivable, Allowance for Credit Loss, Writeoff 2,278  
Accounts Receivable, Allowance for Credit Loss 176,095 153,566
Non-current Expected Credit Losses    
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]    
Accounts Receivable, Credit Loss Expense (Reversal) 0  
Accounts Receivable, Allowance for Credit Loss, Writeoff 0  
Accounts Receivable, Allowance for Credit Loss $ 38,564 $ 38,564