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Fair Value Measurements (Carrying Value and Fair Value of Long Term Debt) (Detail) - USD ($)
$ in Millions
Feb. 03, 2018
Jan. 28, 2017
Fair Value Measurements [Abstract]    
Long-term Debt Principal Value $ 5,750 $ 5,750
Fair Value [1] $ 5,943 $ 6,030
[1] The estimated fair value of the Company’s publicly traded debt is based on reported transaction prices which are considered Level 2 inputs in accordance with ASC Topic 820, Fair Value Measurement. The estimates presented are not necessarily indicative of the amounts that the Company could realize in a current market exchange.