Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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BORROWINGS Part 2 (Details) Credit Facility and Commercial Paper Borrowings € in Millions, $ in Millions	3 Months Ended		6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Sep. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)	Oct. 31, 2018 USD ($)	Sep. 30, 2018 EUR (€)	Dec. 31, 2016 USD ($)
Credit Facilities [Abstract]
Borrowings due within one year	$ 728			$ 728	$ 393
2021 Term Loan [Member]
Credit Facilities [Abstract]
Credit Facility, Borrowing Capacity								$ 300
Debt Instrument, Term				5 years
Line of Credit Facility, Maximum Month-end Outstanding Amount				$ 0	$ 200
Line of Credit Facility, Interest Rate During Period					2.60%
Repayments of Lines of Credit	100	$ 100
Revolving Credit Facility [Member]
Credit Facilities [Abstract]
Credit Facility, Borrowing Capacity	1,250			1,250		$ 1,500
Line of Credit Facility, Maximum Month-end Outstanding Amount				$ 0	$ 0
Line of Credit Facility, Expiration Date				Oct. 31, 2021
A/R Facility [Member]
Credit Facilities [Abstract]
Credit Facility, Borrowing Capacity	250			$ 250
Line of Credit Facility, Maximum Month-end Outstanding Amount			$ 25	$ 0	0
Repayments of Lines of Credit	25	$ 100
Line of Credit Facility, Expiration Date				Apr. 30, 2020
Commercial Paper [Member]
Credit Facilities [Abstract]
Commercial Paper	$ 605			$ 605	$ 280
Debt, Weighted Average Interest Rate	2.36%			2.36%	1.61%		2.36%
Factoring facilities [Member]
Credit Facilities [Abstract]
Credit Facility, Borrowing Capacity	$ 174			$ 174			€ 150
Borrowings due within one year	$ 122			$ 122	$ 109
Debt, Weighted Average Interest Rate	1.50%			1.50%	1.31%		1.50%