Quarterly Financial Information - Unaudited (Tables)

12 Months Ended

Jan. 28, 2017

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information

	Fiscal 2017 Quarters ended
(in millions, except per share amounts)	April 30, 2016		July 30, 2016		October 29, 2016		January 28, 2017
Sales	$	1,578.9	$	1,373.4	$	1,186.2	$	2,269.9
Gross margin	600.4		464.9		350.0		945.5
Net income attributable to common shareholders	146.8		81.9		14.8		287.8
Earnings per common share:
Basic	$	1.87	$	1.06	$	0.20	$	4.17
Diluted	$	1.87	$	1.06	$	0.20	$	3.92

	Fiscal 2016 Quarters ended
(in millions, except per share amounts)	May 2, 2015		August 1, 2015		October 31, 2015		January 30, 2016
Sales	$	1,530.6	$	1,410.6	$	1,216.4	$	2,392.6
Gross margin	565.9		490.8		367.7		1,016.0
Net income attributable to common shareholders	118.8		62.2		15.0		271.9
Earnings per common share:
Basic	$	1.49	$	0.78	$	0.19	$	3.43
Diluted	$	1.48	$	0.78	$	0.19	$	3.42