Stock-Based Compensation - 2012 Equity Replacement Plan - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended						12 Months Ended
	Feb. 02, 2013	Feb. 01, 2014	Aug. 14, 2013	Jul. 17, 2013	May 20, 2013	Nov. 07, 2012	Feb. 01, 2014 2012 Equity Replacement Plan [Member]	Feb. 02, 2013 2012 Equity Replacement Plan [Member]	Feb. 01, 2014 Resale Restrictions [Member] 2012 Equity Replacement Plan [Member]	Feb. 01, 2014 Restricted Stock [Member] 2012 Equity Replacement Plan [Member]	Feb. 02, 2013 Performance-based Awards [Member] 2012 Equity Replacement Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Resale restrictions period									20 years
Lapse of shares									818,209
Non-cash compensation charge	$ 12.5						$ 29.9	$ 39.1			$ 10.6
Shares received	512,580	512,580					1,331,548	1,331,548		1,331,548
Common stock, price per share								$ 31.00		$ 31.00
Consecutive trading days								10 days		10 days
Common stock, value										$ 46.50
Common stock, per share		$ 24.00	$ 70.00	$ 70.00	$ 50.00	$ 24.00
Mr. Friedman unvested stock at IPO		1,185,511
Restricted shares vested, issued							888,616	442,932