XML 181 R113.htm IDEA: XBRL DOCUMENT v3.25.0.1
Income Per Share Information - Schedule of Calculations of Basic and Diluted Income Per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Basic Income Per Share      
Net income attributable to CBRE Group, Inc. stockholders $ 968 $ 986 $ 1,407
Weighted average shares outstanding for basic income per share (in shares) 305,859,458 308,430,080 322,813,345
Basic income per share attributable to CBRE Group, Inc. shareholders (in dollars per share) $ 3.16 $ 3.20 $ 4.36
Diluted Income Per Share      
Net income attributable to CBRE Group, Inc. stockholders $ 968 $ 986 $ 1,407
Weighted average shares outstanding for basic income per share (in shares) 305,859,458 308,430,080 322,813,345
Dilutive effect of contingently issuable shares (in shares) 2,174,154 4,120,862 4,882,770
Weighted average shares outstanding for diluted income per share (in shares) 308,033,612 312,550,942 327,696,115
Diluted income per share attributable to CBRE Group, Inc. shareholders (in dollars per share) $ 3.14 $ 3.15 $ 4.29