CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Nov. 09, 2019	Nov. 10, 2018	Nov. 09, 2019	Nov. 10, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Realized gains and losses on available for sale securities, income tax				$ (1)
Change in pension and other postretirement defined benefit plans, income tax	$ 3	$ 3	$ 8	10
Unrealized gains and losses on cash flow hedging activities, income tax	10	11	(16)	10
Amortization of unrealized gains and losses on cash flow hedging activities, income tax	$ 1	$ 1	$ 3	$ 3

Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.

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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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