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Debt - Unsecured Revolving Lines of Credit - Additional Information (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Maximum borrowing capacity $ 900.0  
Letters of credit, outstanding amount 7.0 $ 7.0
Revolving Credit Facility | Unsecured Debt    
Debt Instrument [Line Items]    
Debt available balance 119.9 131.7
Maximum borrowing capacity 300.0  
Credit facility amount outstanding $ 180.1 $ 168.3