Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.23.3
Fair Value Measurements - Additional Information (Detail)
$ in Thousands
 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value of debt $ 1,958,700   $ 1,960,600
Payment for Contingent Consideration 3,400 $ 9,000  
Settlements of contingent consideration 4,477 6,241  
Other Noncurrent Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Non-current portion of the fair value of the contingent consideration 36,000   21,800
Accounts Payable and Accrued Liabilities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Current portion of the fair value of the contingent consideration     $ 7,500
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Contingent Consideration [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Settlements on liabilities $ 7,912 $ 15,234  
Measurement Input, Risk Free Interest Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input     0.046
Measurement Input, Price Volatility [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input     0.225
Measurement Input, Discount Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input     910
Measurement Input, Credit Spread [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input     0.045
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 540    
Maximum [Member] | Measurement Input, Price Volatility [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 2,170    
Maximum [Member] | Measurement Input, Discount Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 910    
Maximum [Member] | Measurement Input, Credit Spread [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 420    
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 470    
Minimum [Member] | Measurement Input, Price Volatility [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 700    
Minimum [Member] | Measurement Input, Discount Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 900    
Minimum [Member] | Measurement Input, Credit Spread [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Liability, Measurement Input 360