RESTRUCTURING CHARGES - Provisions, Respective Payments and Remaining Accrued Balance (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	$ 43	$ 53	$ 23
Provision for charges incurred	27	15	101
Non-cash charges incurred	(2)	(4)	(7)
Balance at the end of the period	50	43	53
Less: Current portion (classified as other current liabilities)	50
Accrued restructuring costs, net of current portion (classified as other liabilities)	0
Prior Years
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	(7)	(15)	(14)
Current Year
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	(11)	(6)	(50)
Severance
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	35	45	19
Provision for charges incurred	27	11	89
Non-cash charges incurred	0	0	0
Balance at the end of the period	44	35	45
Less: Current portion (classified as other current liabilities)	44
Accrued restructuring costs, net of current portion (classified as other liabilities)	0
Severance | Prior Years
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	(7)	(15)	(14)
Severance | Current Year
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	(11)	(6)	(49)
Long-Lived Asset Impairment
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	0	0	0
Provision for charges incurred	0	1	8
Non-cash charges incurred	0	(1)	(8)
Balance at the end of the period	0	0	0
Less: Current portion (classified as other current liabilities)	0
Accrued restructuring costs, net of current portion (classified as other liabilities)	0
Long-Lived Asset Impairment | Prior Years
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	0	0	0
Long-Lived Asset Impairment | Current Year
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	0	0	0
Other Exit Costs
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	8	8	4
Provision for charges incurred	0	3	4
Non-cash charges incurred	(2)	(3)	1
Balance at the end of the period	6	8	8
Less: Current portion (classified as other current liabilities)	6
Accrued restructuring costs, net of current portion (classified as other liabilities)	0
Other Exit Costs | Prior Years
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	0	0	0
Other Exit Costs | Current Year
Restructuring Reserve [Roll Forward]
Cash payments for charges incurred	0	0	(1)
Employee Severance
Restructuring Reserve [Roll Forward]
Provision for charges incurred	$ 27	$ 15	$ 101