Consolidated Statements Of Equity - USD ($) $ in Millions	Total	COMMON STOCK	ADDITIONAL PAID-IN CAPITAL	RETAINED EARNINGS	ACCUMULATED OTHER COMPREHENSIVE LOSS	TREASURY SHARES	NON-CONTROLLING INTERESTS
Beginning balance at Dec. 31, 2016		$ 561	$ 842	$ 12,388	$ (5,093)	$ (2,506)	$ 80
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in accrued stock compensation costs			63
Issuance of shares under stock compensation plans and employee stock purchase plans and related tax impact			(120)			323
Other			(1)
Net income attributable to the Company	$ 1,512			1,492			20
Cumulative effect of adoption | Accounting Standards Update 2014-09				0
Cumulative effect of adoption | Accounting Standards Update, Other				0
Cumulative effect of adoption | Accounting Standards Update 2016-01					0
Dividend equivalents declared and paid - (per share amounts: $1.74 in 2019, $1.58 in 2018, and $1.43 in 2017)				(6)
Dividends declared and paid– (per share amounts: $1.74 in 2019, $1.58 in 2018, and $1.43 in 2017)				(734)
Other comprehensive (loss) income, net of tax	1,050				1,050
Purchase of treasury shares						(900)
Distributions and other changes							(17)
Net non-controlling interests acquired							0
Ending balance at Dec. 31, 2017	7,442	561	784	13,140	(4,043)	(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 and related tax impact			(35)			191
Other			2
Net income attributable to the Company	1,670			1,650			20
Cumulative effect of adoption | Accounting Standards Update 2014-09				364
Cumulative effect of adoption | Accounting Standards Update, Other				0
Cumulative effect of adoption | Accounting Standards Update 2016-01					(14)
Dividend equivalents declared and paid - (per share amounts: $1.74 in 2019, $1.58 in 2018, and $1.43 in 2017)				(7)
Dividends declared and paid– (per share amounts: $1.74 in 2019, $1.58 in 2018, and $1.43 in 2017)				(800)
Other comprehensive (loss) income, 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 and related tax impact			(44)			278
Other			0
Net income attributable to the Company	1,773			1,742			31
Cumulative effect of adoption | Accounting Standards Update 2014-09				0
Cumulative effect of adoption | Accounting Standards Update, Other				0
Cumulative effect of adoption | Accounting Standards Update 2016-01					0
Dividend equivalents declared and paid - (per share amounts: $1.74 in 2019, $1.58 in 2018, and $1.43 in 2017)				(10)
Dividends declared and paid– (per share amounts: $1.74 in 2019, $1.58 in 2018, and $1.43 in 2017)				(880)
Other comprehensive (loss) income, 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		$ 862	$ 15,199	$ (5,055)	$ (3,774)	$ 150