REVENUE RECOGNITION - Deferred Costs (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023
Deferred Contract Costs
Deferred costs	$ 2,196		$ 2,236
Deferred costs, current	1,075		1,070
Deferred costs, noncurrent	1,122		1,166
Total deferred costs amortized	463
Amortization of deferred costs	138	$ 111
Deferred transition costs
Deferred Contract Costs
Deferred costs	828		856
Total deferred costs amortized	85
Prepaid software costs
Deferred Contract Costs
Deferred costs	828		782
Total deferred costs amortized	241
Capitalized contract costs
Deferred Contract Costs
Total deferred costs amortized	138
Capitalized costs to fulfill contracts
Deferred Contract Costs
Deferred costs	240		285
Capitalized costs to obtain contracts
Deferred Contract Costs
Deferred costs	$ 301		$ 313
Minimum
Deferred Contract Costs
Term of contract with customer	3 years
Maximum
Deferred Contract Costs
Term of contract with customer	6 years