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Equity-based compensation - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)
QLH restricted Class B-1 units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 9
Weighted average period of recognition	3 months 25 days
Restricted Class A shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 200
Weighted average period of recognition	4 months 28 days
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 73,400
Weighted average period of recognition	2 years 9 months 25 days
Performance restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 1,100
Weighted average period of recognition	11 months 12 days

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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