v3.26.1
INCOME TAXES - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Operating Loss Carryforwards [Line Items]      
Income tax paid, net $ 323 $ 184 $ 243
Income resulting from tax holidays and tax incentives $ 19 $ 17 $ 20
Effect on basic earnings per share due to income resulting from tax holidays and tax incentives (in dollars per share) $ 0.05 $ 0.04 $ 0.05
Effect on diluted earnings per share due to income resulting from tax holidays and tax incentives (in dollars per share) $ 0.05 $ 0.04 $ 0.05
Decrease of valuation allowance $ 1 $ 4 $ 447
Other offsetting increase (decrease) in valuation allowance 17 (53) 43
Tax losses and other carryforwards 973    
Deferred tax assets related to operating losses and other carryforwards, without valuation allowance amount 224    
Decrease in unrecognized tax benefit is reasonably possible 10    
Unrecognized tax benefits 159 180 197
Unrecognized tax benefits affect annual effective tax rate if benefits eventually recognized 131    
Interest and penalties expense (credit) recognized 0 (3) (2)
Amount accrued for the payment of interest 10 10 13
Singapore      
Operating Loss Carryforwards [Line Items]      
Tax effect of foreign income not repatriated to Singapore 49 $ 96 $ 0
Undistributed earnings of subsidiaries 930    
Deferred tax liability not recognized undistributed earnings of its subsidiaries 82    
China      
Operating Loss Carryforwards [Line Items]      
Undistributed earnings of subsidiaries 822    
Deferred tax liability on undistributed foreign earnings $ 82