Self-Insurance (Narrative) (Details) $ in Millions	12 Months Ended
	Feb. 03, 2018 USD ($)
Workers' compensation [Member]
Self-insurance reserve [Line Items]
Self-insurance policy retention per claim	$ 1
Workers' compensation policy limit	0
Employment practices liability [Member]
Self-insurance reserve [Line Items]
Self-insurance policy limit	$ 30
Commercial general liability [Member]
Self-insurance reserve [Line Items]
Self-insurance policy limit	151
Other liability [Member]
Self-insurance reserve [Line Items]
Self-insurance policy retention per claim	$ 3