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Fair Value of Financial Instruments - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total debt $ 1,006.7 $ 1,136.6
Significant Other Observable Inputs (Level 2)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Estimated fair value of total debt $ 1,002.3 $ 1,146.9