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Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Details) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 USD ($)
Goodwill [Roll Forward] |
Goodwill | $ 1,396,906
Accumulated goodwill impairment | (194,139)
Goodwill | 1,202,767
Foreign currency translation adjustment and other | (6,605)
Goodwill | 1,390,301
Accumulated goodwill impairment | (194,139)
Goodwill | 1,196,162
Corporate Finance & Restructuring |
Goodwill [Roll Forward] |
Goodwill | 478,842
Goodwill | 478,842
Foreign currency translation adjustment and other | (285)
Goodwill | 478,557
Goodwill | 478,557
Forensic and Litigation Consulting |
Goodwill [Roll Forward] |
Goodwill | 232,120
Goodwill | 232,120
Foreign currency translation adjustment and other | (1,879)
Goodwill | 230,241
Goodwill | 230,241
Economic Consulting |
Goodwill [Roll Forward] |
Goodwill | 268,677
Goodwill | 268,677
Foreign currency translation adjustment and other | (322)
Goodwill | 268,355
Goodwill | 268,355
Technology |
Goodwill [Roll Forward] |
Goodwill | 96,770
Goodwill | 96,770
Foreign currency translation adjustment and other | (88)
Goodwill | 96,682
Goodwill | 96,682
Strategic Communications |
Goodwill [Roll Forward] |
Goodwill | 320,497
Accumulated goodwill impairment | (194,139)
Goodwill | 126,358
Foreign currency translation adjustment and other | (4,031)
Goodwill | 316,466
Accumulated goodwill impairment | (194,139)
Goodwill | $ 122,327

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