RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS - Consolidated Statement of Income (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales	$ 2,851	$ 2,761	$ 8,323	$ 8,266
Cost of sales	1,621	1,529	4,860	4,690
Gross margin	1,230	1,232	3,463	3,576
Selling, general and administrative expenses	627	684	1,869	1,993
Research and development expenses	144	166	439	479
Operating income	503	382	1,236	1,193
Interest expense, net	13	11	51	34
Other (income) expense, net	9	(1)	(8)	(45)
Income before income taxes	481	372	1,193	1,204
Income tax expense (benefit)	106	(146)	163	(37)
Net income	$ 369	$ 518	$ 1,024	$ 1,241
Earnings per share
Basic (in dollars per share)	$ 0.72	$ 0.97	$ 2.01	$ 2.32
Diluted (in dollars per share)	$ 0.71	$ 0.95	$ 1.97	$ 2.26
Weighted-average number of shares outstanding
Basic (in shares)	511	534	510	536
Diluted (in shares)	520	546	520	548
As previously reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales		$ 2,767		$ 8,286
Cost of sales		1,531		4,697
Gross margin		1,236		3,589
Selling, general and administrative expenses		685		1,988
Research and development expenses		166		480
Other operating income, net				(80)
Operating income		385		1,201
Interest expense, net		11		34
Other (income) expense, net		(32)		(81)
Income before income taxes		406		1,248
Income tax expense (benefit)		(138)		(28)
Net income		$ 544		$ 1,276
Earnings per share
Basic (in dollars per share)		$ 1.02		$ 2.38
Diluted (in dollars per share)		$ 1.00		$ 2.33
Weighted-average number of shares outstanding
Basic (in shares)		534		536
Diluted (in shares)		546		548
Restatement impacts
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales		$ (6)		$ (20)
Cost of sales		(2)		(7)
Gross margin		(4)		(13)
Selling, general and administrative expenses		(1)		5
Research and development expenses		0		(1)
Other operating income, net				(9)
Operating income		(3)		(8)
Interest expense, net		0		0
Other (income) expense, net	$ 30	31	$ 34	36
Income before income taxes		(34)		(44)
Income tax expense (benefit)		(8)		(9)
Net income		$ (26)		$ (35)
Earnings per share
Basic (in dollars per share)		$ (0.05)		$ (0.06)
Diluted (in dollars per share)		$ (0.05)		$ (0.07)
Weighted-average number of shares outstanding
Basic (in shares)		0		0
Diluted (in shares)		0		0
Restatement impacts | Foreign Currency Denominated Monetary Assets and Liabilities
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other (income) expense, net		$ 49		$ 32
Income tax expense (benefit)		10		5
Restatement impacts | Equipment Leased to Customers under Operating Leases
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of sales		4		7
Income tax expense (benefit)		1		2
Restatement impacts | Translation of the Financial Position and Results of Operations of our Foreign Operations into U.S. Dollars
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales		6		(20)
Cost of sales		6		14
Selling, general and administrative expenses		1		4
Research and development expenses				1
Other (income) expense, net		1		2
Income tax expense (benefit)		1		2
Restatement impacts | Income Statement Classification of Transition Services Income
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Selling, general and administrative expenses				9
Other operating income, net				(9)
Restatement impacts | Foreign exchange contracts | Foreign Currency Derivative Contracts
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other (income) expense, net		19		$ 2
Income tax expense (benefit)		$ 4