Fair value of financial instruments (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Potential Increase Decrease In Fair Value Of Noncontrolling Interests Due To Change In Weighted Average EBITDA Multiple	$ 185,000
Minimum | EBITDA or Operating Income Performance Targets or Quality Margins | Other companies
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Earn-out consideration payment period	1 year
Maximum
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Business Combination Contingent Consideration Acquisitions	$ 54,387
Maximum | EBITDA or Operating Income Performance Targets or Quality Margins | Other companies
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Earn-out consideration payment period	5 years