XML 93 R77.htm IDEA: XBRL DOCUMENT v3.24.0.1
Goodwill and Other Intangible Assets - Schedule of Changes in Goodwill by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2022
Jun. 30, 2022
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Goodwill [Roll Forward]          
Goodwill, gross, beginning balance     $ 5,988,000 $ 6,089,000  
Accumulated impairment losses $ (1,120,000)   (1,120,000) (1,120,000) $ (1,094,000)
Goodwill, beginning balance     4,868,000 4,995,000  
Purchase accounting entries related to acquisitions     187,000 80,000  
Impairment (21,900)   0 (26,000)  
Foreign exchange movement     74,000 (181,000)  
Goodwill, gross, ending balance 5,988,000   6,249,000 5,988,000  
Goodwill, ending balance 4,868,000   5,129,000 4,868,000  
Advisory Services          
Goodwill [Roll Forward]          
Goodwill, gross, beginning balance     3,283,000 3,299,000  
Accumulated impairment losses (762,000)   (762,000) (762,000) (762,000)
Goodwill, beginning balance     2,521,000 2,537,000  
Purchase accounting entries related to acquisitions     91,000 20,000  
Impairment     0 0  
Foreign exchange movement     9,000 (36,000)  
Goodwill, gross, ending balance 3,283,000   3,383,000 3,283,000  
Goodwill, ending balance 2,521,000   2,621,000 2,521,000  
Global Workplace Solutions          
Goodwill [Roll Forward]          
Goodwill, gross, beginning balance     2,110,000 2,174,000  
Accumulated impairment losses (175,000)   (175,000) (175,000) (175,000)
Goodwill, beginning balance     1,935,000 1,999,000  
Purchase accounting entries related to acquisitions     93,000 60,000  
Impairment     0 0  
Foreign exchange movement     57,000 (124,000)  
Goodwill, gross, ending balance 2,110,000   2,260,000 2,110,000  
Goodwill, ending balance 1,935,000   2,085,000 1,935,000  
Real Estate Investments          
Goodwill [Roll Forward]          
Goodwill, gross, beginning balance     595,000 616,000  
Accumulated impairment losses (183,000)   (183,000) (183,000) $ (157,000)
Goodwill, beginning balance     412,000 459,000  
Purchase accounting entries related to acquisitions     3,000 0  
Impairment (21,900) $ (26,400) 0 (26,000)  
Foreign exchange movement     8,000 (21,000)  
Goodwill, gross, ending balance 595,000   606,000 595,000  
Goodwill, ending balance $ 412,000   $ 423,000 $ 412,000