INCOME TAXES Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Valuation Allowance [Line Items]
Theoretical income tax expense, tax percentage		19.00%	19.00%	19.25%
Income taxes paid		$ 53	$ 89	$ 46
Foreign tax credits for HNTE		9	9	7
Tax holiday, amount		1	1	1
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 22
Change in tax rate impact on tax expense		0	2	7
Deferred tax asset	254	254	266
Total gross deferred tax assets	245	245	236
Valuation allowances	138	138
Tax Credit Carryforward, Valuation Allowance	2	2	2
Deferred tax liability on undistributed foreign earnings	11	11	13
Unrecognized tax benefits that would impact the effective tax rate	51	51	49
Offset by the write-off of a related deferred tax asset	0	0	0
Income tax penalties and interest accrued	2	2	3
Income tax penalties and interest recognized		$ (1)	1	$ 1
Ministry of the Economy, Finance and Industry, France [Member]
Valuation Allowance [Line Items]
The french act, change in tax rate, decrease in valuation allowance			$ 17
FRANCE
Valuation Allowance [Line Items]
Other Tax Expense (Benefit)	$ 100