CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Nov. 10, 2018	Nov. 04, 2017	Nov. 10, 2018	Nov. 04, 2017
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	$ 5	10	$ 19
Unrealized gains and losses on cash flow hedging activities, income tax	11	5	10	(15)
Amortization of unrealized gains and losses on cash flow hedging activities, income tax	$ 1	$ 1	$ 3	$ 2

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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