REVENUE RECOGNITION - Deferred Costs (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2022
Deferred Contract Costs
Deferred costs	$ 2,112	$ 2,112		$ 2,387
Deferred costs, current	927	927		1,143
Deferred costs, noncurrent	1,186	1,186		1,244
Total deferred costs amortized	440	1,246
Amortization of deferred costs	114	337	$ 403
Deferred transition costs
Deferred Contract Costs
Deferred costs	863	863		961
Total deferred costs amortized	87	259
Prepaid software costs
Deferred Contract Costs
Deferred costs	661	661		806
Total deferred costs amortized	239	650
Capitalized costs to fulfill contracts
Deferred Contract Costs
Deferred costs	279	279		302
Capitalized costs to obtain contracts
Deferred Contract Costs
Deferred costs	$ 310	$ 310		$ 318
Minimum
Deferred Contract Costs
Term of contract with customer		3 years
Maximum
Deferred Contract Costs
Term of contract with customer		6 years