Condensed Consolidated Statement of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net Earnings (Loss)	$ (1,102)	$ 150	$ (1,132)	$ 704
Amortization of pension and post-retirement prior service costs and net loss:
U.S. plans	16	18	48	52
Pension and postretirement adjustments:
U.S. plans	0	0	8	0
Change in cumulative foreign currency translation adjustment	4	8	1,059	(41)
Net gains/(losses) on cash flow hedging derivatives:
Net gains/(losses) on cash flow hedging derivatives	(2)	0	(54)	0
Reclassification adjustment for (gains) losses included in net earnings (loss)	8	0	15	0
Total Other Comprehensive Income (Loss), Net of Tax	26	26	1,076	11
Comprehensive Income (Loss)	$ (1,076)	$ 176	$ (56)	$ 715