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Fair Value Instruments - Summary of Fair Value and Carrying Value of Debt Instruments (Details) - Recurring Measures at Fair Value - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Estimated aggregate fair value $ 436.1 $ 432.0
Aggregate carrying value $ 490.4 $ 427.3