COMPANY-SPONSORED BENEFIT PLANS - FAIR VALUE OF PLAN ASSETS (Details) - Recurring - USD ($) $ in Millions	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
BENEFIT PLANS
Fair value of plan assets	$ 2,943	$ 3,138
Cash and cash equivalents
BENEFIT PLANS
Fair value of plan assets	414	183
Corporate Stocks
BENEFIT PLANS
Fair value of plan assets	61	240
Corporate Bonds
BENEFIT PLANS
Fair value of plan assets	900	57
U.S. Government Securities
BENEFIT PLANS
Fair value of plan assets	222	37
Mutual Funds/Collective Trusts
BENEFIT PLANS
Fair value of plan assets	1	953
Partnerships/Joint Ventures
BENEFIT PLANS
Fair value of plan assets	271	156
Hedge Funds
BENEFIT PLANS
Fair value of plan assets	601	1,101
Private Equity
BENEFIT PLANS
Fair value of plan assets	278	245
Real Estate
BENEFIT PLANS
Fair value of plan assets	90	87
Other
BENEFIT PLANS
Fair value of plan assets	105	79
Quoted Prices in Active Markets for Identical Assets (Level 1)
BENEFIT PLANS
Fair value of plan assets	476	545
Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash and cash equivalents
BENEFIT PLANS
Fair value of plan assets	414	183
Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate Stocks
BENEFIT PLANS
Fair value of plan assets	61	240
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual Funds/Collective Trusts
BENEFIT PLANS
Fair value of plan assets	1	122
Significant Other Observable Inputs (Level 2)
BENEFIT PLANS
Fair value of plan assets	1,122	289
Significant Other Observable Inputs (Level 2) | Corporate Bonds
BENEFIT PLANS
Fair value of plan assets	900	57
Significant Other Observable Inputs (Level 2) | U.S. Government Securities
BENEFIT PLANS
Fair value of plan assets	222	37
Significant Other Observable Inputs (Level 2) | Mutual Funds/Collective Trusts
BENEFIT PLANS
Fair value of plan assets		4
Significant Other Observable Inputs (Level 2) | Partnerships/Joint Ventures
BENEFIT PLANS
Fair value of plan assets		156
Significant Other Observable Inputs (Level 2) | Other
BENEFIT PLANS
Fair value of plan assets		35
Significant Unobservable Inputs (Level 3)
BENEFIT PLANS
Fair value of plan assets	124	132
Significant Unobservable Inputs (Level 3) | Hedge Funds
BENEFIT PLANS
Fair value of plan assets	56	67	$ 61
Significant Unobservable Inputs (Level 3) | Real Estate
BENEFIT PLANS
Fair value of plan assets	68	65	$ 79
Assets Measured at NAV
BENEFIT PLANS
Fair value of plan assets	1,221	2,172
Assets Measured at NAV | Mutual Funds/Collective Trusts
BENEFIT PLANS
Fair value of plan assets		827
Assets Measured at NAV | Partnerships/Joint Ventures
BENEFIT PLANS
Fair value of plan assets	271
Assets Measured at NAV | Hedge Funds
BENEFIT PLANS
Fair value of plan assets	545	1,034
Assets Measured at NAV | Private Equity
BENEFIT PLANS
Fair value of plan assets	278	245
Assets Measured at NAV | Real Estate
BENEFIT PLANS
Fair value of plan assets	22	22
Assets Measured at NAV | Other
BENEFIT PLANS
Fair value of plan assets	$ 105	$ 44