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Leases - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Jun. 30, 2024	Sep. 30, 2023	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Weighted average remaining lease term	5 years 3 months 18 days	5 years 2 months 12 days
Weighted-average discount rate	5.00%	6.00%
Contract termination fees	$ 5,015	$ 1,782			$ 3,596
Real Estate Rationalization
Lessee, Lease, Description [Line Items]
Contract termination fees	1,885	$ 525			$ 0
Brussels Office
Lessee, Lease, Description [Line Items]
Term of contract			9 years
Brussels Office | Real Estate Rationalization
Lessee, Lease, Description [Line Items]
Contract termination fees				$ 300
Gain (loss) on rent concession and tenant improvement allowances	(100)
Chicago Office | Real Estate Rationalization
Lessee, Lease, Description [Line Items]
Contract termination fees	1,400
Gain (loss) on rent concession and tenant improvement allowances	$ 300
Minimum
Lessee, Lease, Description [Line Items]
Renewal terms to extend the lease		1 year
Maximum
Lessee, Lease, Description [Line Items]
Renewal terms to extend the lease		5 years
Real Estate | Minimum
Lessee, Lease, Description [Line Items]
Remaining lease terms		2 years
Real Estate | Maximum
Lessee, Lease, Description [Line Items]
Remaining lease terms		9 years
Automobiles | Minimum
Lessee, Lease, Description [Line Items]
Remaining lease terms		1 year
Automobiles | Maximum
Lessee, Lease, Description [Line Items]
Remaining lease terms		5 years

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- Definition

Amount of gain (loss) on termination of lease before expiration of lease term.

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Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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