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RELATED PARTY DISCLOSURE (LC Facility) (Details) - Line of credit loans - Esl Investments Inc - USD ($)
$ in Millions
Jul. 29, 2017
Jan. 28, 2017
Related Party Transaction [Line Items]    
Letters of credit outstanding, amount $ 271 $ 200
Cash collateral required 276  
Portion syndicated to unaffiliated third party lenders $ 140