Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Reconciliation of Beginning and Ending Balances for the Level 3 (Detail)

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Fair Value Measurements - Summary of Reconciliation of Beginning and Ending Balances for the Level 3 (Detail) - Fair Value, Recurring [Member] - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Opening balance   $ 52,519
Total gains/losses included in earnings   23,324
Settlements   (2,673)
Ending balance   73,170
Make-Whole provision on Redeemable Preferred Units [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Opening balance   30,423
Total gains/losses included in earnings   20,612
Ending balance   51,035
Contingent consideration [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Opening balance $ 42,053 22,096
Total gains/losses included in earnings (462) 2,712
Settlements (15,234) (2,673)
Ending balance $ 26,357 $ 22,135