Fair Value Measurements (Tables)

9 Months Ended

Oct. 31, 2020

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]

Fair Value of 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:

Level 1: Quoted prices in active markets for identical assets

Level 2: Significant observable inputs for the assets

Level 3: Significant unobservable inputs for the assets

	October 31, 2020								November 2, 2019
			Fair Value Measurements								Fair Value Measurements
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
	(millions)
Marketable equity and debt securities	$	95	$	32	$	63	$	—	$	92	$	33	$	59	$	—

Estimated Fair Values of Company's Long Term Debt

The following table shows the estimated fair value of the Company's long-term debt:

	October 31, 2020						November 2, 2019
	Notional Amount		Carrying Amount		Fair Value		Notional Amount		Carrying Amount		Fair Value
	(millions)
Long-term debt	$	4,903	$	4,852	$	3,967	$	4,664	$	4,677	$	4,716