Stock Option and Award Plans and Stock Based Compensation - Additional Information (Detail) (USD $)	3 Months Ended						12 Months Ended	3 Months Ended								12 Months Ended				3 Months Ended		1 Months Ended	3 Months Ended		1 Months Ended															3 Months Ended
	May 03, 2014		May 04, 2013		May 03, 2014 Stock Options, Vesting	May 03, 2014 Stock Options, Vesting Cash	Feb. 01, 2014 Service Based Awards	May 03, 2014 Stock Options	May 03, 2014 Restricted Stock		May 04, 2013 Restricted Stock		May 03, 2014 2006 Plan	May 04, 2013 2006 Plan	May 03, 2014 2006 Plan One Time Grant	Feb. 01, 2014 2006 Plan One Time Grant	May 03, 2014 2006 Plan Stock Options	May 03, 2014 2013 Plan	May 03, 2014 2013 Plan Stock Options	May 03, 2014 Minimum Restricted Stock	May 03, 2014 Maximum Restricted Stock	May 01, 2013 Common Class A	May 03, 2014 Common Class A	Feb. 01, 2014 Common Class A	May 01, 2013 Common Class L	May 31, 2013 Exercise Price 1 Scenario, Previously Reported	May 31, 2013 Exercise Price 1 Minimum	May 31, 2013 Exercise Price 1 Maximum	May 31, 2013 Exercise Price 2	May 31, 2013 Exercise Price 2 Scenario, Previously Reported	May 31, 2013 Exercise Price 3 Scenario, Previously Reported	May 31, 2013 Exercise Price 3 Minimum	May 31, 2013 Exercise Price 3 Maximum	May 31, 2013 Exercise Price 5 Scenario, Previously Reported	May 31, 2013 Exercise Price 5 Minimum	May 31, 2013 Exercise Price 5 Maximum	May 31, 2013 Exercise Price 6 Scenario, Previously Reported	May 31, 2013 Exercise Price 6 Minimum	May 31, 2013 Exercise Price 6 Maximum	May 03, 2014 Exercise Prices $27. 40- $29.86	May 03, 2014 Exercise Prices $27. 40- $29.86 2006 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock in each unit																						99			1
Common stock shares authorized for issuance													10,125,258					6,000,000
Options granted, exercise prices																																								$ 27.40	$ 27.40
Options granted, exercise prices																																								$ 29.86	$ 29.86
Option granted														0		1,595,000
Options granted, percentage vested							25.00%								20.00%	20.00%
Dividend Paid	$ 336,000,000
Options granted, exercise prices																							$ 27.65			$ 2.78	$ 0.79	$ 1.65	$ 0.79	$ 4.55	$ 5.91	$ 0.79	$ 0.94	$ 10.91	$ 3.17	$ 5.02	$ 10.96	$ 3.17	$ 5.07
Incremental compensation expense from modification					5,100,000	900,000
Stock option modification expense	828,000				800,000	200,000
Options vesting period															2 years
Unexercised vested options, exercisable period													60 days
Non-cash stock compensation expense	1,367,000	[1]	510,000	[1]					69,000	[2]	20,000	[2]
Options outstanding	4,257,239																4,257,239						4,257,239	4,619,323																65,233
Unearned non-cash stock-based compensation								13,400,000	2,800,000
Unearned non-cash stock-based compensation exclusive of stock-based options								5,100,000
Outstanding options to purchase units had vested percentage																	20.80%
Unearned non-cash stock-based compensation expected to recognize as expense over period								4 years 8 months 12 days	3 years 8 months 12 days
Service-based awards, service period								The service-based awards are expensed on a straight-line basis over the requisite service period.
Awards outstanding																			0
Aggregate intrinsic value of options outstanding	$ 104,000,000
Restricted stock, granted									74,134		0
Service-based awards, service period																				3 years	4 years
Restricted stock award outstanding, vested									1,048,223

[1] The tax benefit related to the Company's non-cash stock compensation was $0.5 million and $0.2 million during the three month periods ended May 3, 2014 and May 4, 2013, respectively.

[2] Included in the line item "Selling and Administrative Expenses" in the Company's Condensed Consolidated Statements of Operations and Comprehensive Income (Loss).