Accumulated Other Comprehensive Loss (Changes in Accumulated Other Comprehensive Loss) (Details) $ in Millions	12 Months Ended
	Feb. 02, 2019 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (279)
OCI before reclassification	(73)
Amortization of pension actuarial (gain)/loss, net of tax	8
Pension remeasurement, net of tax	(26)
Other comprehensive income/(loss)	(91)
Ending Balance	(370)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(9)
OCI before reclassification	(75)
Other comprehensive income/(loss)	(75)
Ending Balance	(84)
Items Related to Pension and Postretirement Benefits [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(270)
OCI before reclassification	2
Amortization of pension actuarial (gain)/loss, net of tax	8
Pension remeasurement, net of tax	(26)
Other comprehensive income/(loss)	(16)
Ending Balance	$ (286)