Goodwill And Other Intangible Assets (Narrative) (Details)	6 Months Ended
	Jun. 30, 2022
Minimum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	10 years
Minimum [Member] | Purchased Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	2 years
Maximum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	14 years
Maximum [Member] | Purchased Software Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	14 years