FINANCIAL SERVICES - Credit Quality Indicators (Details) - USD ($) $ in Millions	Feb. 01, 2019	Feb. 02, 2018
Revolving | Revolving — DPA
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	$ 657	$ 715
Revolving | Revolving — DBC
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	178	185
Fixed-term | Fixed-term — Consumer and Commercial
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	7,249	6,282
Higher | Revolving | Revolving — DPA
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	128	131
Higher | Revolving | Revolving — DBC
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	47	48
Higher | Fixed-term | Fixed-term — Consumer and Commercial
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	3,980	3,334
Mid | Revolving | Revolving — DPA
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	192	223
Mid | Revolving | Revolving — DBC
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	54	58
Mid | Fixed-term | Fixed-term — Consumer and Commercial
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	1,984	1,828
Lower | Revolving | Revolving — DPA
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	337	361
Lower | Revolving | Revolving — DBC
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	77	79
Lower | Fixed-term | Fixed-term — Consumer and Commercial
Financing Receivable, Recorded Investment [Line Items]
Customer receivables, gross	$ 1,285	$ 1,120