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ACCOUNTING POLICIES - DESCRIPTION OF BUSINESS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Nov. 07, 2020	Nov. 09, 2019	Nov. 07, 2020	Nov. 09, 2019	Feb. 01, 2020
Fiscal Year
Length of fiscal period	84 days	84 days	280 days	280 days
FAIR VALUE MEASUREMENTS
Unrealized gain on equity securities	$ 162	$ 106	$ 952	$ 166
Level 1
FAIR VALUE MEASUREMENTS
Unrealized gain on equity securities	162	$ 106	879	$ 166
Level 3
FAIR VALUE MEASUREMENTS
Unrealized gain on equity securities			73
Other Assets | Level 1
FAIR VALUE MEASUREMENTS
Fair value of equity securities	1,655		1,655		$ 776
Other Assets | Level 3
FAIR VALUE MEASUREMENTS
Other equity investments of fair value	$ 145		$ 145		$ 41

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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