Earnings per share (Tables)

6 Months Ended

Aug. 01, 2015

Earnings Per Share [Abstract]

Earnings per share

	13 weeks ended				26 weeks ended
(in millions, except per share amounts)	August 1, 2015		August 2, 2014		August 1, 2015		August 2, 2014
Net income	$	62.2	$	58.0	$	181.0	$	154.6
Basic weighted average number of shares outstanding	79.7		79.9		79.8		79.9
Dilutive effect of share awards	0.2		0.3		0.2		0.3
Diluted weighted average number of shares outstanding	79.9		80.2		80.0		80.2
Earnings per share – basic	$	0.78	$	0.73	$	2.27	$	1.93
Earnings per share – diluted	$	0.78	$	0.72	$	2.26	$	1.93