CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Common Stock Issued	Common Stock In Treasury	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Balance at Dec. 31, 2020	$ 12,489	$ 12,970	$ (3,033)	$ 7,018	$ (4,884)	$ 418
Net income	312			299		13
Currency translation adjustments	12				14	(2)
Changes in fair value of cash flow hedges	148				148
Pension and other postretirement benefit plans	58				58
Vesting of restricted stock, net of taxes withheld	(18)	(189)	171
Shares issued under employee stock purchase plan	62	(202)	264
Stock-based compensation expense	84	84
Dividends declared	(175)			(175)
Balance at Mar. 31, 2021	12,972	12,663	(2,598)	7,142	(4,664)	429
Balance at Dec. 31, 2021	$ 15,286	$ 12,608	$ (2,233)	8,199	(3,570)	282
Balance, shares at Dec. 31, 2021	1,403	1,434
Treasury shares, Balance at Dec. 31, 2021			(31)
Net income	$ 520			510		10
Currency translation adjustments	(106)				(106)
Changes in fair value of cash flow hedges	26				26
Pension and other postretirement benefit plans	11				11
Shares sold to optionees, less shares exchanged	6	$ (6)	$ 12
Vesting of restricted stock, net of taxes withheld	$ (81)	(631)	$ 550
Vesting of restricted stock, shares	8		8
Shares issued under employee stock purchase plan	$ 64	(104)	$ 168
Shares issued under employee stock purchase plan, shares	2		2
Stock-based compensation expense	$ 89	89
Dividends declared	(177)			(177)
Other	1	1
Balance at Mar. 31, 2022	$ 15,639	$ 11,957	$ (1,503)	$ 8,532	$ (3,639)	$ 292
Balance, shares at Mar. 31, 2022	1,413	1,434
Treasury shares, Balance at Mar. 31, 2022			(21)