Consolidated Statements Of Equity - USD ($) $ in Millions	Total	COMMON STOCK	ADDITIONAL PAID-IN CAPITAL	RETAINED EARNINGS	RETAINED EARNINGS Cumulative Effect, Period of Adoption, Adjustment	ACCUMULATED OTHER COMPREHENSIVE LOSS	ACCUMULATED OTHER COMPREHENSIVE LOSS Cumulative Effect, Period of Adoption, Adjustment	TREASURY SHARES	NON-CONTROLLING INTERESTS
Beginning balance at Dec. 31, 2017		$ 561	$ 784	$ 13,140	$ 364	$ (4,043)	$ (14)	$ (3,083)	$ 83
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in accrued stock compensation costs			66
Issuance of shares under stock compensation plans and employee stock purchase plans			(35)					191
Other			2
Net income attributable to the Company	$ 1,670			1,650					20
Dividend equivalents declared and paid - (per share amounts: $1.84 in 2020, $1.74 in 2019, and $1.58 in 2018)				(7)
Dividends declared and paid – (per share amounts: $1.84 in 2020, $1.74 in 2019, and $1.58 in 2018)				(800)
Other comprehensive loss, net of tax	(590)					(590)
Purchase of treasury shares								(675)
Distributions and other changes									(30)
Net non-controlling interests acquired									0
Ending balance at Dec. 31, 2018	7,584	561	817	14,347		(4,647)		(3,567)	73
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in accrued stock compensation costs			89
Issuance of shares under stock compensation plans and employee stock purchase plans			(44)					278
Other			0
Net income attributable to the Company	1,773			1,742					31
Dividend equivalents declared and paid - (per share amounts: $1.84 in 2020, $1.74 in 2019, and $1.58 in 2018)				(10)
Dividends declared and paid – (per share amounts: $1.84 in 2020, $1.74 in 2019, and $1.58 in 2018)				(880)
Other comprehensive loss, net of tax	(408)					(408)
Purchase of treasury shares								(485)
Distributions and other changes									(27)
Net non-controlling interests acquired									73
Ending balance at Dec. 31, 2019	7,943	561	862	15,199		(5,055)		(3,774)	150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in accrued stock compensation costs			75
Issuance of shares under stock compensation plans and employee stock purchase plans			7					212
Other			(1)
Net income attributable to the Company	2,046			2,016					30
Dividend equivalents declared and paid - (per share amounts: $1.84 in 2020, $1.74 in 2019, and $1.58 in 2018)				(11)
Dividends declared and paid – (per share amounts: $1.84 in 2020, $1.74 in 2019, and $1.58 in 2018)				(932)
Other comprehensive loss, net of tax	(55)					(55)
Purchase of treasury shares								0
Distributions and other changes									(21)
Net non-controlling interests acquired									(3)
Ending balance at Dec. 31, 2020	$ 9,260	$ 561	$ 943	$ 16,272		$ (5,110)		$ (3,562)	$ 156