(Pension Benefit Adjustments Recognized In Other Comprehensive (Loss) Income) (Details)	12 Months Ended
	Dec. 31, 2024 USD ($)
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	$ 106,000,000
Amortization of actuarial (loss) gain	(78,000,000)
Current year prior service cost	16,000,000
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax	(13,000,000)
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), before Tax	0
Total recognized in other comprehensive income	31,000,000
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax	0
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), before Tax	4,000,000
Effect of foreign currency exchange rate movements	1,000,000
Total recognized in other comprehensive income	$ 5,000,000