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INCOME TAXES - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Operating Loss Carryforwards [Line Items] |  |  |
Income resulting from tax holidays and tax incentives | $ 17 | $ 20 | $ 14
Effect on basic earnings per share due to income resulting from tax holidays and tax incentives (in dollars per share) | $ 0.04 | $ 0.05 | $ 0.03
Effect on diluted earnings per share due to income resulting from tax holidays and tax incentives (in dollars per share) | $ 0.04 | $ 0.05 | $ 0.03
Decrease of valuation allowance | $ 4 | $ 447 | $ 6
Other offsetting increase (decrease) in valuation allowance | (53) | 43 | (254)
Tax losses and other carryforwards | 1,051 |  |
Deferred tax assets related to operating losses and other carryforwards, without valuation allowance amount | 286 |  |
Decrease in unrecognized tax benefit is reasonably possible | 15 |  |
Unrecognized tax benefits | 180 | 197 | 268
Unrecognized tax benefits affect annual effective tax rate if benefits eventually recognized | 153 |  |
Interest and penalties expense (credit) recognized | (3) | (2) | (1)
Amount accrued for the payment of interest | 10 | 13 | 15
CANADA |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Decrease of valuation allowance | 5 |  |
Singapore |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax effect of foreign income not repatriated to Singapore | 96 | $ 0 | $ 31
Undistributed earnings of subsidiaries | 767 |  |
Deferred tax liability not recognized undistributed earnings of its subsidiaries | 80 |  |
China |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Undistributed earnings of subsidiaries | 1,170 |  |
Deferred tax liability on undistributed foreign earnings | $ 117 |  |

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