Employee Benefits (Schedule Of Amounts Recognized In The Consolidated Balance Sheet) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Noncurrent liabilities	$ (363)	$ (355)
Pension Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	0	0
Current liabilities	(2)	(2)
Noncurrent liabilities	(65)	(101)
Net amount recognized	(67)	(103)
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	36	63
Current liabilities	(11)	(9)
Noncurrent liabilities	(263)	(214)
Net amount recognized	(238)	(160)
Other Postretirement Benefits Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Current liabilities	(8)	(8)
Noncurrent liabilities	(33)	(38)
Net amount recognized	(41)	(46)
Other Postretirement Benefits Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Current liabilities	(1)	(1)
Noncurrent liabilities	(2)	(2)
Net amount recognized	$ (3)	$ (3)