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Fixed Assets, Net - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Property, Plant and Equipment [Line Items]
Depreciation expense			$ 41,842	$ 38,534
Impairment charges	$ 200	$ 600	5,000	900
Leasehold Improvements and Other Fixed Assets [Member]
Property, Plant and Equipment [Line Items]
Asset retirement obligations	5,400		5,400
Occupancy and Equipment [Member]
Property, Plant and Equipment [Line Items]
Depreciation expense	5,900	5,300	12,000	10,300
Software development costs capitalized	15,300	11,400	28,300	18,400
Amortization of software development costs	$ 7,700	$ 6,900	$ 15,300	$ 13,200

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- Definition

The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Additions made to capitalized computer software costs during the period.

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Amount of expense for amortization of capitalized computer software costs.

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