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Debt and Credit Facility - Summary of Fair Value of Outstanding Senior Notes (Details) - Senior Notes - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
4.50% Senior Notes    
Debt Instrument [Line Items]    
Fair value of outstanding senior notes $ 439.8 $ 438.7
4.625% Senior Notes    
Debt Instrument [Line Items]    
Fair value of outstanding senior notes $ 437.3 $ 440.4