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Organization (Details)
ft² in Billions, $ in Billions
Dec. 31, 2022
USD ($)
ft²
employee
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Number of employees 103,000
Number of employees whose costs are reimbursed by clients 45,400
Portfolio of property and corporate facility management (in square feet) | ft² 4.6
Assets under management by LaSalle Investment Management | $ $ 79.1