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Revenue - Summary of Total Receivables, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]    
Billed receivables $ 166,163 $ 162,479
Allowance for doubtful accounts (2,923) (2,861)
Billed receivables, net 163,240 159,618
Current accrued receivables, net 163,612 160,787
Long-term accrued receivables, net 268,075 276,164
Total accrued receivables, net 431,687 436,951
Total receivables, net $ 594,927 $ 596,569