XML 70 R66.htm IDEA: XBRL DOCUMENT v3.19.3
Segments - Summarized Financial Information by Segment (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Segment Reporting Information [Line Items]        
Revenue $ 5,925,101 $ 5,260,954 $ 16,774,684 $ 15,046,340
Adjusted EBITDA 454,630 463,408 1,373,154 1,250,522
Advisory Services [Member]        
Segment Reporting Information [Line Items]        
Revenue 2,240,712 2,059,359 6,254,072 5,717,899
Adjusted EBITDA 345,482 295,902 942,860 801,646
Global Workplace Solutions [Member]        
Segment Reporting Information [Line Items]        
Revenue 3,555,176 3,082,781 10,106,543 8,945,257
Adjusted EBITDA 95,209 82,810 298,948 244,626
Real Estate Investments [Member]        
Segment Reporting Information [Line Items]        
Revenue 129,213 118,814 414,069 383,184
Adjusted EBITDA $ 13,939 $ 84,696 $ 131,346 $ 204,250