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SHARE-BASED COMPENSATION - Additional Information (Details) - USD ($)	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Share-based compensation
Tax benefit of stock-based compensation expense	$ 14,000,000	$ 0	$ 0
RSU
Share-based compensation
Granted (in shares)	5,747,499	6,162,067	8,416,650
Unvested RSU awards outstanding, weighted average grant date fair value (in dollars per share)	$ 24.96	$ 17.73	$ 16.79	$ 14.13
RSU With Market Conditions
Share-based compensation
Granted (in shares)	300,000
Unvested RSU awards outstanding, weighted average grant date fair value (in dollars per share)	$ 42.36
RSU With Market Conditions | Grant In Fiscal Year 2022
Share-based compensation
Granted (in shares)	700,000
Number of shares vested (in shares)	1,600,000
RSU With Performance Conditions | Grants In Fiscal Year 2025
Share-based compensation
Granted (in shares)	700,000
Unvested RSU awards outstanding, weighted average grant date fair value (in dollars per share)	$ 31.14
RSU with no performance or market conditions
Share-based compensation
Granted (in shares)	4,000,000.0
Unvested RSU awards outstanding, weighted average grant date fair value (in dollars per share)	$ 33.08
2017 Equity Incentive Plan
Share-based compensation
Shares available for grants (in shares)	18,400,000
2017 Equity Incentive Plan | RSU
Share-based compensation
Cash consideration to acquire a specified number of ordinary shares in exchange for continued service	$ 0
Vesting period	3 years
Unrecognized compensation expense	$ 196,000,000
Share weighted-average remaining vesting period	2 years
Requisite service period	3 years	3 years	3 years
Equity instruments other than options, aggregate intrinsic value of instruments vested	$ 260,000,000	$ 227,000,000	$ 148,000,000
2017 Equity Incentive Plan | RSU With Market Conditions
Share-based compensation
Unrecognized compensation expense	14,000,000
2017 Equity Incentive Plan | RSU With Performance Conditions
Share-based compensation
Unrecognized compensation expense	$ 16,000,000

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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