LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Mar. 31, 2022	Mar. 31, 2021
Operating Leases:
Operating lease right of use assets	$ 637	$ 642
Operating lease liabilities	$ 683	$ 690
Weighted-average remaining lease term (In years)
Operating leases	7 years 1 month 6 days	7 years 6 months
Weighted-average discount rate
Operating leases	3.60%	3.90%

Leases, Weighted Average Discount Rate [Abstract]

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- Definition

Operating Lease, Assets And Liabilities, Lessee [Abstract]

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- Definition

Weighted Average Remaining Lease Term [Abstract]

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of lessee's right to use underlying asset under operating lease.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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