Employee Benefits (Schedule Of Amounts Recognized In Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Accumulated other comprehensive income (loss), benefits, net of tax	$ (45)	$ (21)
Pension Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Net loss (gain)	(30)	(43)
Prior service credit	(2)	(2)
Total before tax	(32)	(45)
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Net loss (gain)	(10)	23
Prior service credit	(4)	(4)
Total before tax	(14)	19
Other Postretirement Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Accumulated other comprehensive income (loss), benefits, net of tax	7	(1)
Other Postretirement Benefits Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Net loss (gain)	(9)	(2)
Prior service credit	3	4
Total before tax	(6)	2
Other Postretirement Benefits Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Net loss (gain)	(2)	(1)
Prior service credit	0	0
Total before tax	$ (2)	$ (1)