Fair Value Measurements and Concentrations of Credit Risk (Tables)

12 Months Ended

Feb. 03, 2018

Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis [Abstract]

Fair Value of Plan Assets Measured on a Recurring Basis

The following table shows the Company’s financial assets that are required to be measured at fair value on a recurring basis, by level within the hierarchy as defined by applicable accounting standards:

	February 3, 2018								January 28, 2017
			Fair Value Measurements								Fair Value Measurements
	Total		Quoted Prices in Active Markets for Identical  Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total		Quoted Prices in Active Markets for Identical  Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(millions)
Marketable equity and debt securities	$	117	$	25	$	92	$	—	$	112	$	20	$	92	$	—

Estimated Fair Values of Company's Long Term Debt

The following table shows the estimated fair value of the Company’s long-term debt, excluding capital leases and other obligations:

	February 3, 2018						January 28, 2017
	Notional Amount		Carrying Amount		Fair Value		Notional Amount		Carrying Amount		Fair Value
	(millions)
Long-term debt	$	5,806	$	5,835	$	5,751	$	6,459	$	6,535	$	6,438

Fair Value Measurements, Nonrecurring Basis

The following table shows certain of the Company’s long-lived assets, which includes tangible and intangible assets, that were measured at fair value on a nonrecurring basis during 2017 and 2016:

	February 3, 2018								January 28, 2017
			Fair Value Measurements								Fair Value Measurements
	Total		Quoted Prices in Active Markets for Identical  Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total		Quoted Prices in Active Markets for Identical  Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(millions)
Long-lived assets	$	24	$	—	$	—	$	24	$	147	$	—	$	—	$	147