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FAIR VALUE MEASUREMENTS - Contractual Maturities of Debt Securities (Details) $ in Millions | Jan. 31, 2021 USD ($)
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Contractual Maturities of Debt Securities, Amortized Cost |
Amortized cost, due in one year or less | $ 21
Amortized cost, due after one through five years | 89
Amortized cost, due after five through 10 years | 117
Amortized cost, due after 10 years | 203
Amortized cost, mortgage-backed securities | 134
Amortized cost, debt securities | 564
Contractual Maturities of Debt Securities, Fair Value |
Fair value, due in one year or less | 22
Fair value, due after one through five years | 94
Fair value, due after five through 10 years | 124
Fair value, due after 10 years | 215
Fair value, mortgage-backed securities | 140
Fair value, debt securities | $ 595

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amortized cost of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in rolling sixth through tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References No definition available. + Details
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