COMPANY-SPONSORED BENEFIT PLANS (Details 5) (USD $) In Millions, unless otherwise specified	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Fair value
Defined benefit plan, disclosure
Fair value of plan assets	$ 3,189	$ 3,135
Fair value | Cash and cash equivalents
Defined benefit plan, disclosure
Fair value of plan assets	73	26
Fair value | Corporate Stocks
Defined benefit plan, disclosure
Fair value of plan assets	294	326
Fair value | Corporate Bonds
Defined benefit plan, disclosure
Fair value of plan assets	80	94
Fair value | U.S. Government Securities
Defined benefit plan, disclosure
Fair value of plan assets	78	60
Fair value | Mutual Funds/Collective Trusts
Defined benefit plan, disclosure
Fair value of plan assets	666	761
Fair value | Partnerships/Joint Ventures
Defined benefit plan, disclosure
Fair value of plan assets	468	317
Fair value | Hedge Funds
Defined benefit plan, disclosure
Fair value of plan assets	1,158	1,073
Fair value | Private Equity
Defined benefit plan, disclosure
Fair value of plan assets	210	243
Fair value | Real Estate
Defined benefit plan, disclosure
Fair value of plan assets	105	96
Fair value | Other
Defined benefit plan, disclosure
Fair value of plan assets	57	139
Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined benefit plan, disclosure
Fair value of plan assets	490	655
Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash and cash equivalents
Defined benefit plan, disclosure
Fair value of plan assets	73	26
Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate Stocks
Defined benefit plan, disclosure
Fair value of plan assets	294	326
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual Funds/Collective Trusts
Defined benefit plan, disclosure
Fair value of plan assets	123	303
Significant Other Observable Inputs (Level 2)
Defined benefit plan, disclosure
Fair value of plan assets	1,186	1,029
Significant Other Observable Inputs (Level 2) | Corporate Bonds
Defined benefit plan, disclosure
Fair value of plan assets	80	94
Significant Other Observable Inputs (Level 2) | U.S. Government Securities
Defined benefit plan, disclosure
Fair value of plan assets	78	60
Significant Other Observable Inputs (Level 2) | Mutual Funds/Collective Trusts
Defined benefit plan, disclosure
Fair value of plan assets	503	419
Significant Other Observable Inputs (Level 2) | Partnerships/Joint Ventures
Defined benefit plan, disclosure
Fair value of plan assets	468	317
Significant Other Observable Inputs (Level 2) | Other
Defined benefit plan, disclosure
Fair value of plan assets	57	139
Significant Unobservable Inputs (Level 3)
Defined benefit plan, disclosure
Fair value of plan assets	1,513	1,451
Significant Unobservable Inputs (Level 3) | Mutual Funds/Collective Trusts
Defined benefit plan, disclosure
Fair value of plan assets	40	39
Significant Unobservable Inputs (Level 3) | Hedge Funds
Defined benefit plan, disclosure
Fair value of plan assets	1,158	1,073	739
Significant Unobservable Inputs (Level 3) | Private Equity
Defined benefit plan, disclosure
Fair value of plan assets	210	243	180
Significant Unobservable Inputs (Level 3) | Real Estate
Defined benefit plan, disclosure
Fair value of plan assets	$ 105	$ 96	$ 91