Consolidated Statements of Changes in Total Equity - USD ($) $ in Millions	Total	Shareholders' Equity	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive (Loss)	Retained Earnings	Treasury Stock	Other Non- controlling Interests
Balance at Dec. 31, 2023	$ 46,244	$ 46,223	$ 4	$ 30,669	$ (1,864)	$ 41,652	$ (24,238)	$ 21
Changes in Total Equity
Effect of issuing stock for employee benefit plans	149	149		263			(114)
Other comprehensive income (loss)	(460)	(460)			(460)
Net (loss) income	(212)	(277)				(277)		65
Common dividends declared	(397)	(397)				(397)
Repurchase of common stock	(4,057)	(4,057)		(640)			(3,417)
Other transactions impacting noncontrolling interests	83	0		0				83
Balance at Mar. 31, 2024	41,350	41,181	4	30,292	(2,324)	40,978	(27,769)	169
Balance at Dec. 31, 2023	107
Change in Redeemable Noncontrolling Interests
Other comprehensive loss	0
Net (loss) income	0
Other transactions impacting noncontrolling interests	(107)
Balance at Mar. 31, 2024	0
Balance at Dec. 31, 2024	41,243	41,033	4	31,288	(2,341)	43,519	(31,437)	210
Changes in Total Equity
Effect of issuing stock for employee benefit plans	48	48		155			(107)
Other comprehensive income (loss)	(249)	(249)			(249)
Net (loss) income	1,409	1,323				1,323		86
Common dividends declared	(408)	(408)				(408)
Repurchase of common stock	(1,521)	(1,521)		0			(1,521)
Other transactions impacting noncontrolling interests	(108)	0		0				(108)
Balance at Mar. 31, 2025	40,414	$ 40,226	$ 4	$ 31,443	$ (2,590)	$ 44,434	$ (33,065)	$ 188
Balance at Dec. 31, 2024	0
Change in Redeemable Noncontrolling Interests
Other comprehensive loss	0
Net (loss) income	0
Other transactions impacting noncontrolling interests	0
Balance at Mar. 31, 2025	$ 0