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Impairments - Summary of Impairments Recognized (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Impairments | $ 0 | $ 15,853 | $ 0 | $ 16,156
Fixed assets [Member] | New York Office [Member] |  |  |  |
Impairments |  | 6,576 |  | 6,576
Lease Termination [Member] | New York Office [Member] |  |  |  |
Impairments |  | $ 9,277 |  | 9,277
Lease Termination [Member] | London Office [Member] |  |  |  |
Impairments |  |  |  | $ 303

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228 + Details
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- Details
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- Details
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- Details
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