CONSOLIDATED STATEMENT OF SHAREHOLDERS EQUITY - USD ($) $ in Millions	Total	Common stock	Capital in excess of par value	Retained earnings	Accumulated  other comprehensive (loss) income	Treasury stock	Non-controlling interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares issued	128,526,137
Treasury Stock, Shares	(21,738,838)
Beginning Balance at Dec. 31, 2019	$ 6,229	$ 16	$ 3,823	$ 4,118	$ (717)	$ (1,023)	$ 12
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	298			296			2
Cumulative translation adjustment	(226)				(226)
Gains (losses) on derivatives qualifying as hedges; net of tax	(6)				(6)
Pension and postretirement net liability	10				10
Cash dividends declared	(243)			(243)
Stock options/SSARs	2		(1)			$ 3
Stock options/SSARs, shares						57,652
Vested restricted stock units and awards	(4)		(7)			$ 3
Vested restricted stock units and awards, shares						88,407
Stock-based compensation	27		27
Redeemable NCI	5		5
Dividends paid on noncontrolling interest and Other	(2)			0			(2)
Ending Balance at Sep. 30, 2020	$ 6,090	16	3,847	4,171	(939)	$ (1,017)	12
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares issued	128,526,137
Treasury Stock, Shares	(21,594,097)
Beginning Balance at Jun. 30, 2020	$ 6,001	16	3,838	4,168	(1,017)	(1,017)	13
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	86			85			1
Cumulative translation adjustment	79				79
Gains (losses) on derivatives qualifying as hedges; net of tax	(4)				(4)
Pension and postretirement net liability	3				3
Cash dividends declared	(83)			(83)
Stock options/SSARs	0		0			$ 0
Stock options/SSARs, shares						424
Vested restricted stock units and awards	0		0			$ 0
Vested restricted stock units and awards, shares						894
Stock-based compensation	8		8
Redeemable NCI	1		1
Dividends paid on noncontrolling interest and Other	(1)			1			(2)
Ending Balance at Sep. 30, 2020	$ 6,090	16	3,847	4,171	(939)	$ (1,017)	12
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares issued	128,526,137
Treasury Stock, Shares	(21,592,779)
Common stock, shares issued	128,526,137
Treasury Stock, Shares	(21,588,147)
Beginning Balance at Dec. 31, 2020	$ 6,322	16	3,853	4,156	(698)	(1,017)	12
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	183			180			3
Cumulative translation adjustment	(493)				(493)
Gains (losses) on derivatives qualifying as hedges; net of tax	7				7
Pension and postretirement net liability	4				4
Cash dividends declared	(584)			(584)
Stock options/SSARs	9		2			$ 7
Stock options/SSARs, shares						139,698
Vested restricted stock units and awards	(4)		(16)			$ 12
Vested restricted stock units and awards, shares						264,319
Impact of N&B Merger	$ 15,988	18	15,936				34
Impact of N&B Merger (in shares)	141,740,461
Conversion of tangible equity units (in shares)	5,460,031
Conversion of tangible equity units	$ 0	1	(1)
Stock-based compensation	44		44
Redeemable NCI	(1)		(1)
Dividends paid on noncontrolling interest and Other	(2)						(2)
Ending Balance at Sep. 30, 2021	$ 21,473	35	19,817	3,752	(1,180)	$ (998)	47
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares issued	270,266,598
Treasury Stock, Shares	(21,216,057)
Beginning Balance at Jun. 30, 2021	$ 21,800	34	19,800	3,759	(834)	(998)	39
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	196			194			2
Cumulative translation adjustment	(339)				(339)
Gains (losses) on derivatives qualifying as hedges; net of tax	1				1
Pension and postretirement net liability	(8)				(8)
Cash dividends declared	(201)			(201)
Stock options/SSARs	1		0			$ 1
Stock options/SSARs, shares						25,063
Vested restricted stock units and awards	1		2			$ (1)
Vested restricted stock units and awards, shares						6,864
Impact of N&B Merger	$ 8	0	0				8
Impact of N&B Merger (in shares)	0
Conversion of tangible equity units (in shares)	5,460,031
Conversion of tangible equity units	$ 0	1	(1)
Stock-based compensation	17		17
Redeemable NCI	(1)		(1)
Dividends paid on noncontrolling interest and Other	(2)			0			(2)
Ending Balance at Sep. 30, 2021	$ 21,473	$ 35	$ 19,817	$ 3,752	$ (1,180)	$ (998)	$ 47
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares issued	275,726,629
Treasury Stock, Shares	(21,184,130)