Leases - Leases included in the Condensed Consolidated Statement of Financial Condition (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Right-of-use assets	Right-of-use assets
Operating lease right-of-use assets	$ 441,662	$ 312,588
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Lease liabilities	Lease liabilities
Operating lease liabilities	$ 504,171	$ 357,623
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Right-of-use assets	Right-of-use assets
Property and equipment, gross	$ 19,548	$ 18,975
Amortization of right-of-use assets	(11,333)	(7,797)
Property and equipment, net	$ 8,215	$ 11,178
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Lease liabilities	Lease liabilities
Finance lease liabilities	$ 8,444	$ 11,394