LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Mar. 31, 2024	Mar. 31, 2023
Operating Leases:
Operating lease right of use assets	$ 601	$ 605
Operating lease liabilities	$ 626	$ 628
Weighted-average remaining lease term (In years)
Operating leases	6 years 3 months 18 days	6 years 7 months 6 days
Weighted-average discount rate
Operating leases	4.40%	4.30%