Employee Benefits (Schedule Of Amounts Recognized In The Consolidated Balance Sheet) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Noncurrent liabilities	$ (355)	$ (291)
Pension Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	0	0
Current liabilities	(2)	(2)
Noncurrent liabilities	(101)	(109)
Net amount recognized	(103)	(111)
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	63	0
Current liabilities	(9)	(3)
Noncurrent liabilities	(214)	(128)
Net amount recognized	(160)	(131)
Other Postretirement Benefits Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Current liabilities	(8)	(8)
Noncurrent liabilities	(38)	(51)
Net amount recognized	(46)	(59)
Other Postretirement Benefits Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Current liabilities	(1)	0
Noncurrent liabilities	(2)	(3)
Net amount recognized	$ (3)	$ (3)