(Postretirement Benefit Adjustments Recognized In Other Comprehensive (Loss) Income) (Details) - Other Postretirement Benefits Plan [Member] $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	$ 15
Amortization of actuarial (loss) gain	(1)
Total recognized in other comprehensive income	14
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	(1)
Amortization of actuarial (loss) gain	0
Total recognized in other comprehensive income	$ (1)