Other Assets (Detail) (USD $) In Millions, unless otherwise specified	Aug. 02, 2014		Feb. 01, 2014	Aug. 03, 2013
Other Assets
Deferred extended service plan costs	$ 64.5		$ 61.9	$ 58.8
Investments	22.3	[1]
Other assets	46.2		25.3	25.4
Total other assets	$ 133.0		$ 87.2	$ 84.2

[1] See Note 14 for additional discussion of the investment balances.