DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Fair Value of Derivative Instruments in the Condensed Consolidated Statements of Financial Position (Details) - USD ($) $ in Millions	May 01, 2020	Jan. 31, 2020
Derivatives, Fair Value [Line Items]
Asset position	$ 631	$ 299
Liability position	(393)	(286)
Gross Amounts of Recognized Assets/ (Liabilities)	238	13
Other Current Assets
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	349	80
Other Non- Current Assets
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	3	1
Other Current Liabilities
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	(52)	(30)
Other Non-Current Liabilities
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	(62)	(38)
Designated as cash flow hedging instruments
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	172	118
Designated as cash flow hedging instruments | Other Current Assets
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	185	106
Designated as cash flow hedging instruments | Other Non- Current Assets
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	0	0
Designated as cash flow hedging instruments | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	(13)	12
Designated as cash flow hedging instruments | Other Non-Current Liabilities
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	0	0
Designated as cash flow hedging instruments | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Asset position	213	123
Liability position	(41)	(5)
Designated as cash flow hedging instruments | Foreign exchange contracts | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset position	206	108
Liability position	(21)	(2)
Designated as cash flow hedging instruments | Foreign exchange contracts | Other Non- Current Assets
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	0	0
Designated as cash flow hedging instruments | Foreign exchange contracts | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Asset position	7	15
Liability position	(20)	(3)
Designated as cash flow hedging instruments | Foreign exchange contracts | Other Non-Current Liabilities
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	0	0
Non-designated as hedging instruments
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	66	(105)
Non-designated as hedging instruments | Other Current Assets
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	164	(26)
Non-designated as hedging instruments | Other Non- Current Assets
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	3	1
Non-designated as hedging instruments | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	(39)	(42)
Non-designated as hedging instruments | Other Non-Current Liabilities
Derivatives, Fair Value [Line Items]
Gross Amounts of Recognized Assets/ (Liabilities)	(62)	(38)
Non-designated as hedging instruments | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Asset position	415	175
Liability position	(295)	(249)
Non-designated as hedging instruments | Foreign exchange contracts | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset position	410	136
Liability position	(246)	(162)
Non-designated as hedging instruments | Foreign exchange contracts | Other Non- Current Assets
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	0	0
Non-designated as hedging instruments | Foreign exchange contracts | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Asset position	5	39
Liability position	(44)	(81)
Non-designated as hedging instruments | Foreign exchange contracts | Other Non-Current Liabilities
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	(5)	(6)
Non-designated as hedging instruments | Interest rate contracts
Derivatives, Fair Value [Line Items]
Asset position	3	1
Liability position	(57)	(32)
Non-designated as hedging instruments | Interest rate contracts | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	0	0
Non-designated as hedging instruments | Interest rate contracts | Other Non- Current Assets
Derivatives, Fair Value [Line Items]
Asset position	3	1
Liability position	0	0
Non-designated as hedging instruments | Interest rate contracts | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	0	0
Non-designated as hedging instruments | Interest rate contracts | Other Non-Current Liabilities
Derivatives, Fair Value [Line Items]
Asset position	0	0
Liability position	$ (57)	$ (32)