Annual report pursuant to Section 13 and 15(d)

Postretirement Health Care and Life Insurance Benefits (Net Periodic Benefit Cost) (Details)

v3.20.1
Postretirement Health Care and Life Insurance Benefits (Net Periodic Benefit Cost) (Details) - Other Postretirement Benefits Plan [Member] - USD ($)
$ in Millions
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Service cost $ 0 $ 0 $ 0
Interest cost 5 5 5
Amortization of net actuarial (gain) loss (6) (5) (5)
Amortization of prior service credit (1) (1) 0
Total net periodic benefit cost (2) (1) 0
Net actuarial (gain) loss recognized in OCI before tax 5 (11) (9)
Amortization of net actuarial loss 6 5 5
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax 1 1 0
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax 0 0 (10)
Total recognized in other comprehensive income 12 (5) (14)
Total recognized in net periodic benefit cost and other comprehensive income $ 10 $ (6) $ (14)