Condensed Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Non- controlling Interests
Beginning balance at Dec. 31, 2021	$ (14,846)	$ 5,061	$ 9,052	$ (51,861)	$ 34,408	$ (11,659)	$ 153
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,242)				(1,219)		(23)
Other comprehensive income, tax	289					289
Share-based compensation	203		203
Treasury shares issued for stock options exercised, net	30		(19)	49
Treasury shares issued for other share-based plans, net	(31)		(67)	36
Treasury shares issued for 401(k) contribution	329		126	203
Ending balance at Mar. 31, 2022	(15,268)	5,061	9,295	(51,573)	33,189	(11,370)	130
Beginning balance at Dec. 31, 2022	(15,848)	5,061	9,947	(50,814)	29,473	(9,550)	35
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(425)				(414)		(11)
Other comprehensive income, tax	0
Share-based compensation	222		222
Treasury shares issued for stock options exercised, net	44		(27)	71
Treasury shares issued for other share-based plans, net	(30)		(67)	37
Treasury shares issued for 401(k) contribution	553		223	330
Ending balance at Mar. 31, 2023	$ (15,484)	$ 5,061	$ 10,298	$ (50,376)	$ 29,059	$ (9,550)	$ 24