Consolidated Statements of Equity (Unaudited) - USD ($) $ in Millions	Total	COMMON STOCK	ADDITIONAL PAID-IN CAPITAL	RETAINED EARNINGS	ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME	TREASURY SHARES	NON-CONTROLLING INTERESTS
Balance, beginning of period at Dec. 31, 2019		$ 561	$ 862	$ 15,199	$ (5,055)	$ (3,774)	$ 150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in accrued stock compensation costs			(129)
Issuance of shares under stock compensation plans and employee stock purchase plans			14			119
Other			(1)
Net income attributable to the Company	$ 767			754			13
Dividend equivalents declared				(4)
Dividends declared				(459)
Other comprehensive loss, net of tax	(792)				(792)
Purchase of treasury shares						0
Net non-controlling interests acquired (disposed)							(3)
Distributions and other changes							(4)
Balance, end of period at Mar. 31, 2020	$ 7,451	561	746	15,490	(5,847)	(3,655)	156
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in dollars per share)	$ 0.91
Balance, beginning of period at Dec. 31, 2020	$ 9,260	561	943	16,272	(5,110)	(3,562)	156
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in accrued stock compensation costs			(133)
Issuance of shares under stock compensation plans and employee stock purchase plans			41			113
Other			0
Net income attributable to the Company	998			983			15
Dividend equivalents declared				(3)
Dividends declared				(472)
Other comprehensive loss, net of tax	(87)				(87)
Purchase of treasury shares						(112)
Net non-controlling interests acquired (disposed)							0
Distributions and other changes							(9)
Balance, end of period at Mar. 31, 2021	$ 9,596	$ 561	$ 851	$ 16,780	$ (5,197)	$ (3,561)	$ 162
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in dollars per share)	$ 0.93