ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			$ 6,724	$ (727)
Comprehensive (loss) income before reclassifications	$ 62	$ 8	(13)	(52)
Income taxes associated with comprehensive (loss) income before reclassifications	(3)	7	(16)	(5)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	5	(1)	9	(4)
Income taxes reclassified into net earnings	(28)	6	(70)	(43)
Ending balance	7,022	(787)	7,022	(787)
Gain (loss) reclassified from AOCI to income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Income taxes reclassified into net earnings	(1)	0	(2)	1
Accumulated other comprehensive income (loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(736)	(801)	(651)	(727)
Ending balance	(673)	(787)	(673)	(787)
Foreign currency translation adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(408)	(571)	(321)	(497)
Comprehensive (loss) income before reclassifications	60	8	(13)	(56)
Income taxes associated with comprehensive (loss) income before reclassifications	(3)	6	(17)	(4)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	0	0	0
Ending balance	(351)	(557)	(351)	(557)
Foreign currency translation adjustments | Gain (loss) reclassified from AOCI to income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Income taxes reclassified into net earnings	0	0	0	0
Hedge instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(6)	(2)	0	0
Comprehensive (loss) income before reclassifications	3	0	(3)	(2)
Income taxes associated with comprehensive (loss) income before reclassifications	0	0	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	1	1	1	1
Ending balance	(2)	(1)	(2)	(1)
Hedge instruments | Gain (loss) reclassified from AOCI to income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Income taxes reclassified into net earnings	0	0	0	0
Defined benefit retirement plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(322)	(228)	(330)	(230)
Comprehensive (loss) income before reclassifications	(1)	0	3	6
Income taxes associated with comprehensive (loss) income before reclassifications	0	1	1	(1)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	4	(2)	8	(5)
Ending balance	(320)	(229)	(320)	(229)
Defined benefit retirement plans | Gain (loss) reclassified from AOCI to income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Income taxes reclassified into net earnings	$ (1)	$ 0	$ (2)	$ 1