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Goodwill and Other Intangibles (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-lived intangible assets:      
Goodwill, impairment loss $ 0 $ 0 $ 0
Remaining amortization period 14 years    
Minimum      
Finite-lived intangible assets:      
Finite-lived intangible asset, useful life 1 year    
Maximum      
Finite-lived intangible assets:      
Finite-lived intangible asset, useful life 20 years