Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Narrative (Details)

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Fair Value Measurements - Narrative (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Current portion of debt $ 3,256,900   $ 3,308,400
Contingently returnable consideration settlements, operating section 300    
Receipt of contingently returnable consideration 3,140 $ 1,927  
Settlements on contingent consideration, operating activities 300 18,300  
Settlements on contingent consideration, financing activities 17 $ 25,150  
Other Current Assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingently returnable consideration 3,200   3,300
Other Noncurrent Assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingently returnable consideration     3,300
Accounts Payable and Accrued Liabilities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration liabilities 86,600   55,900
Other Non-Current Liabilities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration liabilities $ 91,200   $ 92,500
Minimum | Measurement Input, Risk Free Interest Rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.020   0.019
Minimum | Measurement Input, Price Volatility      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.066   0.062
Minimum | Measurement Input, Credit Spread      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.006   0.008
Minimum | Measurement Input, Discount Rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.041   0.042
Maximum | Measurement Input, Risk Free Interest Rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.037   0.037
Maximum | Measurement Input, Price Volatility      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.281   0.215
Maximum | Measurement Input, Credit Spread      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.033   0.027
Maximum | Measurement Input, Discount Rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Contingent consideration, liability, measurement input 0.069   0.064