J&J Worldwide Services Acquisition - Schedule of Pro Forma Results Prepared for Comparative Purposes (Details) - J&J Worldwide Services - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Business Acquisition [Line Items] | ||||
| Revenue | $ 9,036 | $ 7,986 | $ 25,434 | $ 23,341 |
| Operating income | 373 | 272 | 833 | 581 |
| Net income attributable to CBRE Group, Inc. | $ 229 | $ 190 | $ 490 | $ 469 |
| Basic income per share: | ||||
| Net income per share attributable to CBRE Group, Inc. (in USD per share) | $ 0.75 | $ 0.62 | $ 1.60 | $ 1.51 |
| Weighted average shares outstanding for basic income per share (in shares) | 306,253,811 | 307,854,518 | 306,269,264 | 309,716,456 |
| Diluted income per share: | ||||
| Net income per share attributable to CBRE Group, Inc. (in USD per share) | $ 0.74 | $ 0.61 | $ 1.59 | $ 1.49 |
| Weighted average shares outstanding for diluted income per share (in shares) | 308,305,013 | 312,221,133 | 308,281,111 | 313,944,855 |
| X | ||||||||||
- Definition Business Acquisition Pro Forma Earnings Per Share Basic [Abstract] No definition available.
|
| X | ||||||||||
- Definition Business Acquisition Pro Forma Earnings Per Share Diluted [Abstract] No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average number of shares or units and dilutive common stock or unit equivalents outstanding in the calculation of proforma diluted earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering. No definition available.
|
| X | ||||||||||
- Definition The weighted average number of shares (units) outstanding in the calculation of pro forma basic earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering. No definition available.
|
| X | ||||||||||
- Details
|