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Fair value measurement - Additional Information (Detail)
Mar. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Percentage of increase decrease in contingent consideration liabilities 1.00%
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 11
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 8.5
Weighted Average [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Business combination, contingent consideration, liability, measurement input 8.8