RESTRUCTURING AND OTHER COSTS - RESTRUCTURING ACCURALS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Restructuring Reserve [Roll Forward]
Beginning Balance			$ 18
Provisions	$ 7	$ 5	10	$ 8
Amounts applied			(11)
Change in estimates			(1)
Ending Balance	15		15
Severance
Restructuring Reserve [Roll Forward]
Beginning Balance			14
Provisions			8
Amounts applied			(8)
Change in estimates			(1)
Ending Balance	13		13
Severance | 2020 and Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			5
Provisions			1
Amounts applied			(3)
Change in estimates			(1)
Ending Balance	2		2
Severance | 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			9
Provisions			1
Amounts applied			(3)
Change in estimates			0
Ending Balance	7		7
Severance | 2022 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			0
Provisions			6
Amounts applied			(2)
Change in estimates			0
Ending Balance	4		4
Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Beginning Balance			4
Provisions			1
Amounts applied			(3)
Ending Balance	2		2
Other Restructuring Costs | 2020 and Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			4
Provisions			0
Amounts applied			(3)
Ending Balance	1		1
Other Restructuring Costs | 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			0
Provisions			1
Amounts applied			0
Ending Balance	1		1
Other Restructuring Costs | 2022 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			0
Provisions			0
Amounts applied			0
Ending Balance	$ 0		$ 0