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Property, Net - Components of Property (Details) - USD ($) $ in Thousands		12 Months Ended
	Jul. 22, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 493,242	$ 647,063
Less - Accumulated depreciation and amortization		332,840	414,547
Property, net		160,402	232,516
Proceeds from sale of property		194,283	0	$ 0
Gain from sale of property		$ 114,271	0	$ 0
Office Building
Property, Plant and Equipment [Line Items]
Property, net	$ 72,594		72,921
Proceeds from sale of property	194,283
Total lease payments to be received			6,550
Gain from sale of property	$ 114,271
Buildings
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		33 years
Property, plant and equipment, gross		$ 11,455	170,830
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 214,744	233,732
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		3 years
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		20 years
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 165,727	162,075
Furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		3 years
Furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		10 years
Computer software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 67,523	68,638
Computer software | Minimum
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		3 years
Computer software | Maximum
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years		5 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 33,793	$ 11,788

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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