Employee Benefits (Schedule Of Change In Benefit Obligation and Change In Plan Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
United States
Change in plan assets
Fair value of plan assets, beginning of year	$ 562
Fair value of plan assets, end of year	415	$ 562
Foreign Plan
Change in plan assets
Fair value of plan assets, beginning of year	21
Fair value of plan assets, end of year	370	21
Pension Plan | United States
Change in benefit obligation
Benefit obligation, beginning of year	673	748
Benefit obligation assumed with acquisition	0	0
Service cost	1	3	$ 3
Interest cost	14	11	17
Actuarial loss (gain)	(121)	(35)
Benefits paid	(49)	(52)
Plan amendments	0	(2)
Settlements	0	0
Foreign exchange effects	0	0
Benefit obligation, end of year	518	673	748
Change in plan assets
Fair value of plan assets, beginning of year	562	563
Plan assets assumed with acquisition	0	0
Actual return	(97)	52
Employer contribution	2	2
Benefits paid	(49)	(52)
Administrative expenses paid	(3)	(3)
Settlements	0	0
Foreign exchange effects	0	0
Fair value of plan assets, end of year	415	562	563
Funded status, end of year	(103)	(111)
Pension Plan | Foreign Plan
Change in benefit obligation
Benefit obligation, beginning of year	152	173
Benefit obligation assumed with acquisition	612	1
Service cost	3	2	2
Interest cost	7	1	2
Actuarial loss (gain)	(188)	(9)
Benefits paid	(17)	(4)
Plan amendments	0	0
Settlements	(1)	(1)
Foreign exchange effects	(38)	(11)
Benefit obligation, end of year	530	152	173
Change in plan assets
Fair value of plan assets, beginning of year	21	21
Plan assets assumed with acquisition	538	0
Actual return	(145)	1
Employer contribution	1	4
Benefits paid	(17)	(4)
Administrative expenses paid	0	0
Settlements	(1)	(1)
Foreign exchange effects	(27)	0
Fair value of plan assets, end of year	370	21	21
Funded status, end of year	(160)	(131)
Other Postretirement Benefits Plan | United States
Change in benefit obligation
Benefit obligation, beginning of year	59	63
Benefit obligation assumed with acquisition	0	0
Service cost	0	1	1
Interest cost	1	1	1
Actuarial loss (gain)	(7)	(2)
Benefits paid	(7)	(8)
Plan amendments	0	4
Benefit obligation, end of year	46	59	63
Change in plan assets
Fair value of plan assets, beginning of year	0	0
Employer contribution	7	8
Benefits paid	(7)	(8)
Fair value of plan assets, end of year	0	0	0
Funded status, end of year	(46)	(59)
Other Postretirement Benefits Plan | Foreign Plan
Change in benefit obligation
Benefit obligation, beginning of year	3	4
Benefit obligation assumed with acquisition	1	0
Service cost	0	0	0
Interest cost	0	0	0
Actuarial loss (gain)	(1)	(1)
Benefits paid	0	0
Plan amendments	0	0
Benefit obligation, end of year	3	3	4
Change in plan assets
Fair value of plan assets, beginning of year	0	0
Employer contribution	0	0
Benefits paid	0	0
Fair value of plan assets, end of year	0	0	$ 0
Funded status, end of year	$ (3)	$ (3)