Earnings Per Share (Tables)

6 Months Ended

Aug. 01, 2015

Earnings Per Share [Abstract]

Basic and Diluted Weighted-Average Number of Common Shares Outstanding

The computation of basic and diluted earnings per share is as follows:

	Thirteen weeks ended				Twenty-six weeks ended
	August 1,		August 2,		August 1,		August 2,
	2015		2014		2015		2014
	($ in millions)
Weighted-average common shares outstanding		139.6		144.5		139.8		145.0
Effect of Dilution:
Stock options and awards		1.7		1.9		1.9		2.0
Weighted-average common shares assuming dilution		141.3		146.4		141.7		147.0