LONG-TERM DEBT - Schedule of Maturities of Long-term Debt (Details) $ in Millions	Jul. 31, 2021 USD ($)
Long-term debt maturity
2022	$ 14
2023	14
2024	709
2025	1
2026	1,002
2027 and thereafter	500
Long-term debt	2,240
Interest on long-term debt
2022	82
2023	79
2024	76
2025	70
2026	42
2027 and thereafter	85
Interest	$ 434

Long-term Debt, Interest, Fiscal Year Maturity

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Long-Term Debt, Interest Payable, After Year Five

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Long-Term Debt, Interest Payable, Year One

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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