FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Debt Not Carried at Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2023	Mar. 31, 2023
JPY Term Loan due April 2024 | Carrying Amount
Other financial instruments
Debt instrument	$ 0	$ 253
4.750% Notes due June 2025
Other financial instruments
Debt interest rate	4.75%
4.750% Notes due June 2025 | Carrying Amount
Other financial instruments
Debt instrument	$ 592	599
3.750% Notes due February 2026
Other financial instruments
Debt interest rate	3.75%
3.750% Notes due February 2026 | Carrying Amount
Other financial instruments
Debt instrument	$ 683	686
6.000% Notes due January 2028
Other financial instruments
Debt interest rate	6.00%
6.000% Notes due January 2028 | Carrying Amount
Other financial instruments
Debt instrument	$ 397	396
4.875% Notes due June 2029
Other financial instruments
Debt interest rate	4.875%
4.875% Notes due June 2029 | Carrying Amount
Other financial instruments
Debt instrument	$ 657	658
4.875% Notes due May 2030
Other financial instruments
Debt interest rate	4.875%
4.875% Notes due May 2030 | Carrying Amount
Other financial instruments
Debt instrument	$ 682	685
Delayed Draw Term Loan due November 2023 | Carrying Amount
Other financial instruments
Debt instrument	0	150
Nextracker Term Loan due February 2028 | Carrying Amount
Other financial instruments
Debt instrument	$ 150	150
3.600% HUF Bonds due December 2031
Other financial instruments
Debt interest rate	3.60%
3.600% HUF Bonds due December 2031 | Carrying Amount
Other financial instruments
Debt instrument	$ 290	284
Level 1 | 4.750% Notes due June 2025 | Fair Value
Other financial instruments
Debt instrument	585	590
Level 1 | 3.750% Notes due February 2026 | Fair Value
Other financial instruments
Debt instrument	662	657
Level 1 | 6.000% Notes due January 2028 | Fair Value
Other financial instruments
Debt instrument	411	399
Level 1 | 4.875% Notes due June 2029 | Fair Value
Other financial instruments
Debt instrument	646	631
Level 1 | 4.875% Notes due May 2030 | Fair Value
Other financial instruments
Debt instrument	671	661
Level 2 | JPY Term Loan due April 2024 | Fair Value
Other financial instruments
Debt instrument	0	253
Level 2 | Delayed Draw Term Loan due November 2023 | Fair Value
Other financial instruments
Debt instrument	0	150
Level 2 | Nextracker Term Loan due February 2028 | Fair Value
Other financial instruments
Debt instrument	148	150
Level 2 | 3.600% HUF Bonds due December 2031 | Fair Value
Other financial instruments
Debt instrument	$ 212	$ 196