DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Gross amounts of derivative instruments, amounts offset due to master netting agreements (Details) - USD ($) $ in Millions	May 01, 2020	Jan. 31, 2020
Financial assets
Gross Amounts of Recognized Assets/ (Liabilities)	$ 631	$ 299
Gross Amounts Offset in the Statement of Financial Position	(279)	(218)
Net Amounts of Assets/ (Liabilities) Presented in the Statement of Financial Position	352	81
Financial Instruments	0	0
Cash Collateral Received or Pledged	0	0
Net Amount	352	81
Financial liabilities
Gross Amounts of Recognized Assets/ (Liabilities)	(393)	(286)
Gross Amounts Offset in the Statement of Financial Position	279	218
Net Amounts of Assets/ (Liabilities) Presented in the Statement of Financial Position	(114)	(68)
Financial Instruments	0	0
Cash Collateral Received or Pledged	10	15
Net Amount	(104)	(53)
Total derivative instruments
Gross Amounts of Recognized Assets/ (Liabilities)	238	13
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts of Assets/ (Liabilities) Presented in the Statement of Financial Position	238	13
Financial Instruments	0	0
Cash Collateral Received or Pledged	10	15
Net Amount	$ 248	$ 28