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Summary of Significant Accounting Policies - Allowance for Doubtful Accounts and Credit Memo Reserves (Details) - Allowance for doubtful accounts
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]  
Balance as of December 31, 2021 $ 62,009
Credit memos charged to revenue 12,352
Allowance for bad debts charged to expense 6,699
Deductions and other (19,893)
BALANCE AT END OF THE PERIOD $ 61,167