Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Millions		Total	Common stock	Treasury stock	Profit employed in the business	Accumulated other comprehensive income (loss)	Noncontrolling interests
Balance at Dec. 31, 2020		$ 15,378	$ 6,230	$ (25,178)	$ 35,167	$ (888)	$ 47
Increase (Decrease) in Shareholders' Equity
Profit of consolidated and affiliated companies		1,531	0	0	1,530	0	1
Foreign currency translation		(347)	0	0	0	(347)	0
Pension and other post retirement benefits		(8)	0	0	0	(8)	0
Derivative financial instruments, net of tax		(31)	0	0	0	(31)	0
Available for sale securities		(16)	0	0	0	(16)	0
Distribution to noncontrolling interests		(2)	0	0	0	0	(2)
Common shares issued from treasury stock for stock-based compensation		65	(63)	128	0	0	0
Stock-based compensation expense, before tax (in dollars)		42	42	0	0	0	0
Other		5	6	1	0	0	(2)
Balance at Mar. 31, 2021		$ 16,617	6,215	(25,049)	36,697	(1,290)	44
Increase (Decrease) in Shareholders' Equity
Common shares issued, Shares, from treasury stock for stock-based compensation (in shares)		2,459,683
Common shares repurchased (in shares)		0
Balance at Dec. 31, 2021		$ 16,516	6,398	(27,643)	39,282	(1,553)	32
Increase (Decrease) in Shareholders' Equity
Profit of consolidated and affiliated companies		1,537	0	0	1,537	0	0
Foreign currency translation		(115)	0	0	0	(115)	0
Pension and other post retirement benefits		(1)	0	0	0	(1)	0
Derivative financial instruments, net of tax		23	0	0	0	23	0
Available for sale securities		(64)	0	0	0	(64)	0
Dividends declared		1	0	0	1	0	0
Common shares issued from treasury stock for stock-based compensation		(28)	(65)	37	0	0	0
Stock-based compensation expense, before tax (in dollars)		40	40	0	0	0	0
Common shares repurchased	[1]	(720)	0	(720)	0	0	0
Other		(92)	(92)	0	0	0	0
Balance at Mar. 31, 2022		$ 17,097	$ 6,281	$ (28,326)	$ 40,820	$ (1,710)	$ 32
Increase (Decrease) in Shareholders' Equity
Common shares issued, Shares, from treasury stock for stock-based compensation (in shares)		1,037,468
Common shares repurchased (in shares)		3,571,684

[1] See Note 12 for additional information