SHARE-BASED COMPENSATION AND WARRANTS - Additional Information (Details) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Aug. 15, 2025 d $ / shares shares
August 2025 Warrant
Share-based compensation
Number of warrants issued (in shares)	0	0
Warrant (in usd per share) \| $ / shares			$ 25.47
Adjustment of warrants granted for services \| $	$ 3	$ 5
Amazon Com Investment Holdings \| August 2025 Warrant
Share-based compensation
Number of warrants issued (in shares)	3,900,000	3,900,000	3,859,851
Exercise price (in usd per share) \| $ / shares			$ 51.29
Exercise price of warrants, trading days \| d			30
Amazon Com Investment Holdings \| Additional Available Warrant August 2030
Share-based compensation
Warrant expiration period (in years)			2 years
Restricted Stock Units \| 2017 Plan
Share-based compensation
Awards granted (in shares)		4,300,000
Number of shares outstanding (in shares)	9,500,000	9,500,000
Unrecognized compensation expense \| $	$ 224	$ 224
Share weighted-average remaining vesting period		2 years 1 month 6 days
RSU with No Performance Or Market Conditions \| 2017 Plan
Share-based compensation
Awards granted (in shares)		2,000,000.0
Average grant date price of unvested share bonus awards (in usd per share) \| $ / shares	$ 43.99	$ 43.99
RSU with No Performance Or Market Conditions \| 2017 Plan \| Maximum
Share-based compensation
Vesting period		3 years
RSU with Performance Conditions \| 2017 Plan
Share-based compensation
Number of shares outstanding (in shares)	1,700,000	1,700,000
RSU with Performance Conditions \| 2017 Plan \| Key employees
Share-based compensation
Awards granted (in shares)		1,000,000
Average grant date price of unvested share bonus awards (in usd per share) \| $ / shares	$ 45.09	$ 45.09
RSU with Performance Conditions \| 2017 Plan \| Minimum
Share-based compensation
Number of shares that may be issued (in shares)		0
RSU with Performance Conditions \| 2017 Plan \| Minimum \| Key employees
Share-based compensation
Awards granted (in shares)		0
RSU with Performance Conditions \| 2017 Plan \| Maximum
Share-based compensation
Number of shares that may be issued (in shares)		3,900,000
RSU with Performance Conditions \| 2017 Plan \| Maximum \| Key employees
Share-based compensation
Awards granted (in shares)		2,400,000
Vesting period		3 years
RSU with Market Conditions \| 2017 Plan
Share-based compensation
Number of shares outstanding (in shares)	800,000	800,000
Vested in period (in shares)		2,300,000
RSU with Market Conditions \| 2017 Plan \| Key employees
Share-based compensation
Awards granted (in shares)		200,000
Vesting period		3 years
Average grant date price of unvested share bonus awards (in usd per share) \| $ / shares	$ 58.55	$ 58.55
RSU with Market Conditions \| 2017 Plan \| Minimum
Share-based compensation
Number of shares that may be issued (in shares)		0
RSU with Market Conditions \| 2017 Plan \| Minimum \| Key employees
Share-based compensation
Awards granted (in shares)		0
RSU with Market Conditions \| 2017 Plan \| Maximum
Share-based compensation
Number of shares that may be issued (in shares)		1,600,000
RSU with Market Conditions \| 2017 Plan \| Maximum \| Key employees
Share-based compensation
Awards granted (in shares)		400,000
Restricted Stock Units With Market And Performance Conditions \| 2017 Plan
Share-based compensation
Awards granted (in shares)		1,100,000

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