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Fair Value (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Change in fair value of contingent consideration $ 0 $ (189,900,000) $ 0 $ (184,800,000)  
Contingent Consideration          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Remaining fair value $ 0   $ 0   $ 0