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Organization (Tables) | 12 Months Ended
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Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Revenue for Major Product Categories | The following table shows the revenue for the major product categories into which we group these services.
| Year Ended December 31,
($ in millions) | 2017 | 2016 | 2015
Real Estate Services: |  |  |
Leasing | $ | 2,023.3 |  | 1,759.2 |  | 1,669.2 |
Capital Markets & Hotels | 1,138.7 |  | 972.1 |  | 956.9 |
Property & Facility Management | 2,381.9 |  | 1,902.5 |  | 1,550.6 |
Project & Development Services | 1,348.7 |  | 1,195.2 |  | 882.1 |
Advisory, Consulting and Other | 684.5 |  | 567.0 |  | 509.9 |
LaSalle | 355.3 |  | 407.8 |  | 397.0 |
Total revenue | $ | 7,932.4 |  | 6,803.8 |  | 5,965.7 |

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