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Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization expense of intangible assets $ 2.6 $ 2.7
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year 7.5  
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 9.2  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 8.0  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 7.3  
Finite-Lived Intangible Assets, Amortization Expense, Year Four $ 6.7