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Investments (Tables) | 12 Months Ended
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Dec. 31, 2024
Equity Method Investments and Joint Ventures [Abstract] |
Summarized investment balances | Summarized investment balances are presented in the following table.
| December 31,
(in millions) | 2024 | 2023
LaSalle co-investments | 406.1 |  | 388.3 |
JLL Technologies investments | $ | 372.8 |  | 397.6 |
Other investments | 33.8 |  | 30.7 |
Total | $ | 812.7 |  | 816.6 |
Comprehensive Income Amounts Consolidated for Variable Interest Entity [Table Text Block] |
| Year Ended December 31,
(in millions) | 2024 | 2023 | 2022
Revenue | $ | — |  | — |  | 17.6 |
Operating and other expenses | — |  | — |  | (23.8) |
Net gain on sale of investments(1) | — |  | — |  | 142.3 |
Net income (loss) | $ | — |  | — |  | 136.1 |
Summary of Combined Financial Information for Unconsolidated Ventures | The following tables summarize the combined financial information for certain of our unconsolidated investments accounted for under the equity method or at fair value.
|  | December 31,
(in millions) |  | 2024 | 2023
Balance Sheets: |  |  |
| Investments, net of depreciation |  | $ | 36,058.9 |  | 37,233.7 |
| Total assets |  | 40,774.4 |  | 41,321.2 |
| Mortgage indebtedness |  | 11,803.7 |  | 12,321.2 |
| Other borrowings |  | 2,495.6 |  | 2,584.1 |
| Total liabilities |  | 17,525.1 |  | 17,513.9 |
| Total equity |  | 23,249.3 |  | 23,807.3 |
|  | Year Ended December 31,
(in millions) | 2024 | 2023 | 2022
Statements of Operations: |  |  |
| Revenue | $ | 2,586.2 |  | 2,403.5 |  | 2,193.4 |
| Net (loss) income | 253.5 |  | (1,085.8) |  | 576.6 |
Investments in real estate ventures |
| Year Ended December 31,
(in millions) | 2024 | 2023 | 2022
Fair value investments as of January 1, | $ | 740.8 |  | 794.9 |  | 639.6 |
Investments(1) | 104.3 |  | 160.4 |  | 156.1 |
Distributions | (27.8) |  | (25.2) |  | (38.5) |
Change in fair value | (62.4) |  | (197.8) |  | 61.3 |
Foreign currency translation adjustments, net | (12.9) |  | 8.5 |  | (23.6) |
Fair value investments as of December 31, | $ | 742.0 |  | 740.8 |  | 794.9 |

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