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Dispositions - Additional Information (Details)
$ in Millions
Feb. 15, 2023
USD ($)
a
Sep. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Carrying value of the assets sold   $ 0.0 $ 82.0
Deferred Income Taxes      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Deferred tax liability   $ 27.8  
P2E Transaction      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Forward like-kind exchange $ 197.2    
Disposal Group, Held-for-sale, Not Discontinued Operations | Arlington Heights Property      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Sale price $ 197.2    
Area of land (in acres) | a 326    
Disposal Group, Held-for-sale, Not Discontinued Operations | Arlington International Racecourse      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Net proceeds $ 195.7    
Gain recognized $ 114.0    
Carrying value of the assets sold     $ 82.0