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SUMMARY OF ACCOUNTING POLICIES - Concentration of Credit Risk (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Allowance for doubtful accounts      
Balance at Beginning of Year $ 61 $ 96 $ 91
Charged to Costs and Expenses (3) 5 24
Deductions/ Write-Offs (2) (40) (19)
Balance at End of Year $ 56 $ 61 $ 96
Customer one | Accounts Receivable | C T G | Customer Concentration Risk      
Allowance for doubtful accounts      
Concentration risk percentage 10.00% 11.00% 10.00%
Ten largest customers | Net sales | Customer Concentration Risk      
Allowance for doubtful accounts      
Concentration risk percentage 34.00% 36.00% 39.00%