FAIR VALUE MEASUREMENTS AND INVESTMENTS - Investments (Details) - USD ($) $ in Millions	Jul. 30, 2021	Jan. 29, 2021
Equity and other securities
Carrying Value	$ 1,200	$ 1,000
Fixed income debt securities
Total securities	1,875	1,624
Long-Term Investments
Equity and other securities
Cost	1,312	907
Unrealized Gain	380	677
Unrealized (Loss)	(150)	(145)
Carrying Value	1,542	1,439
Fixed income debt securities
Fixed income debt securities
Cost	332	176
Unrealized Gain	2	9
Unrealized (Loss)	(1)	0
Carrying Value	$ 333	$ 185

Debt Securities, Available-for-sale And Equity Securities Without Readily Determinable Fair Value

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Equity Securities Without Readily Determinable Fair Value, At Cost

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in equity security without readily determinable fair value.

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Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value.

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