XML 83 R49.htm IDEA: XBRL DOCUMENT v3.22.4
Investments in Real Estate Ventures (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
investment
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Schedule of Equity Method Investments [Line Items]      
Number of separate property or fund co-investments | investment 55    
Minimum ownership percentage in real estate ventures (in hundredths) 1.00%    
Maximum ownership percentage in real estate ventures (in hundredths) 10.00%    
Summary of equity method investments [Abstract]      
Variable Interest Entity, Nonconsolidated, Carrying Amount, Net Assets and Liabilities $ 116.0 $ 95.2  
Property and equipment, net 582.9 740.0  
Investments 873.8 745.7  
Total assets 15,593.7 15,505.0  
Other Liabilities, Current 330.5 218.1  
Mortgage indebtedness 407.0 577.7  
Total liabilities 9,444.2 9,083.8  
Total liabilities and equity 15,593.7 15,505.0  
Revenues 20,862.1 19,367.0 $ 16,589.9
Net income 793.4 959.3 422.7
Balance Sheet [Abstract]      
Equity Method Investment, Summarized Information, Noncurrent Assets 36,855.2 31,084.0  
Equity Method Investment, Summarized Information, Assets 40,367.9 34,816.3  
Mortgage indebtedness 11,790.0 9,708.5  
Other borrowings 3,100.5 1,864.1  
Equity Method Investment, Summarized Information, Liabilities 16,986.9 13,275.3  
Equity Method Investment Summarized Information, Equity 23,381.0 21,541.0  
Equity Method Investment, Summarized Information, Revenue 2,193.4 2,103.6 1,702.3
Equity Method Investment, Summarized Information, Net Income (Loss) 576.6 1,850.7 241.5
Fair Value [Abstract]      
Fair value investments at beginning of the period 639.6 340.3 328.6
Investments, at Fair Value, Additions 156.1 190.3 51.7
Investments, at Fair Value, Distributions (38.5) (84.0) (46.8)
Net fair value gain 61.3 201.2 (1.0)
Investments, at Fair Value, Foreign Currency Translation (23.6) (8.2) 7.8
Fair value investments at end of the period 794.9 639.6 340.3
Consolidated Variable Interest Entities [Member]      
Summary of equity method investments [Abstract]      
Property and equipment, net 0.0 184.7  
Investments 0.0 10.2  
Other Assets 0.0 17.7  
Total assets 0.0 212.6  
Other Liabilities, Current 0.0 2.1  
Loans Payable, Fair Value Disclosure 0.0 107.5  
Total liabilities 0.0 109.6  
Members' Equity 0.0 103.0  
Total liabilities and equity 0.0 212.6  
Revenues 17.6 11.0 13.9
Other Expenses (23.8) (14.9) (15.6)
Gains on Sales of Investments 142.3 0.0 22.1
Net income $ 136.1 (3.9) $ 20.4
LaSalle Investment Company II [Member]      
Summary of equity method investments [Abstract]      
Our effective ownership interest in co-investment vehicle 48.78%    
Guarantor Obligations, Maximum Exposure, Undiscounted $ 60.3    
LaSalle Investment Management [Member]      
Summary of equity method investments [Abstract]      
Guarantor Obligations, Maximum Exposure, Undiscounted 336.3    
Investments 366.5 354.6  
JLL Technologies      
Summary of equity method investments [Abstract]      
Guarantor Obligations, Maximum Exposure, Undiscounted 12.8    
Investments 483.4 353.6  
Fair Value [Abstract]      
Other than Temporary Impairment Losses, Investments 19.6    
Other investments      
Summary of equity method investments [Abstract]      
Investments $ 23.9 $ 37.5