Redeemable preferred shares - (Tables)

9 Months Ended

Oct. 28, 2017

Temporary Equity [Abstract]

Redeemable Preferred Shares

(in millions, except conversion rate and conversion price)	October 28, 2017		January 28, 2017		October 29, 2016
Conversion rate	10.7707		10.6529		10.6529
Conversion price	$	92.8445	$	93.8712	$	93.8712
Potential impact of preferred shares if-converted to common shares	6.7		6.7		6.7
Liquidation preference	$	632.8	$	636.3	$	627.1