Goodwill And Other Intangibles (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Intangibles subject to amortization, estimated amortization expense, next 12 months	$ 40
Intangibles subject to amortization, estimated amortization expense, year 2	40
Intangibles subject to amortization, estimated amortization expense, year 3	34
Intangibles subject to amortization, estimated amortization expense, year 4	29
Intangibles subject to amortization, estimated amortization expense, year 5	11
Intangibles subject to amortization, estimated amortization expense cumulatively thereafter	60
Goodwill, Impairment Loss	$ 76