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Fair Value of Financial Instruments - Summary of Fair Value and Carrying Value of Debt Instruments (Details) - Recurring Measures at Fair Value - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Estimated aggregate fair value $ 626.3 $ 521.0
Aggregate carrying value $ 653.1 $ 554.1