STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,127	$ 2,584	$ 5,103	$ 8,095
Change in foreign currency translation adjustment, net of tax	(96)	(263)	4	(548)
Change in unrealized gain (loss) on marketable securities, net of tax	(2)	(3)	(11)	(10)
Change in unrealized gain (loss) on cash flow hedges, net of tax	111	281	(46)	558
Change in unrecognized pension and postretirement benefit costs, net of tax	21	18	62	60
Comprehensive Income (Loss)	$ 1,161	$ 2,617	$ 5,112	$ 8,155