Leases - Narrative (Details) $ in Thousands	Dec. 31, 2025 USD ($) office	Dec. 31, 2024 USD ($)
Lessee, Lease, Description [Line Items]
Right-of-use assets	$ 119,111	$ 133,821
Right-of-use lease assets, accumulated amortization	137,005	118,325
Lease liabilities	154,928	173,320
Leases not yet commenced	9,500	$ 6,900
Real Estate Leases
Lessee, Lease, Description [Line Items]
Lease liabilities	152,000
Equipment Leases
Lessee, Lease, Description [Line Items]
Lease liabilities	2,900
Real Estate Leases
Lessee, Lease, Description [Line Items]
Right-of-use assets	116,200
Right-of-use lease assets, accumulated amortization	134,800
Equipment Leases
Lessee, Lease, Description [Line Items]
Right-of-use assets	2,900
Right-of-use lease assets, accumulated amortization	$ 2,200
Americas
Lessee, Lease, Description [Line Items]
Number of branch offices | office	88