Share-Based Payments - Additional Information (Detail) (USD $)	12 Months Ended								72 Months Ended		1 Months Ended	72 Months Ended					12 Months Ended	43 Months Ended		1 Months Ended	12 Months Ended	43 Months Ended	12 Months Ended		12 Months Ended		12 Months Ended
	Feb. 01, 2014 CompensationPlan	Feb. 02, 2013	Jan. 28, 2012	Feb. 01, 2014 Time Based Restricted Stock Units	Feb. 01, 2014 Performance-Based Restricted Stock Units	Feb. 01, 2014 Performance-Based Restricted Stock Units Maximum	Feb. 01, 2014 Performance-Based Restricted Stock Units Minimum	Feb. 01, 2014 Employee Stock Option	Jun. 15, 2005 1999 Stock Incentive Plan	Jun. 08, 1999 1999 Stock Incentive Plan	Jun. 08, 1999 1999 Stock Incentive Plan Director Quarterly	Jun. 15, 2005 1999 Stock Incentive Plan Restricted Stock	Jun. 15, 2005 1999 Stock Incentive Plan Group 1	Jun. 15, 2005 1999 Stock Incentive Plan Group 2	Jun. 15, 2005 1999 Stock Incentive Plan Group 3	Jun. 15, 2005 1999 Stock Incentive Plan Group 4	Feb. 01, 2014 2005 Stock Award and Incentive Plan	Jan. 31, 2009 2005 Stock Award and Incentive Plan	Jun. 15, 2005 2005 Stock Award and Incentive Plan	Jun. 15, 2005 2005 Stock Award and Incentive Plan Director Annual Maximum	Feb. 01, 2014 2005 Stock Award and Incentive Plan Restricted Stock	Jan. 31, 2009 2005 Stock Award and Incentive Plan Restricted Stock	Feb. 01, 2014 2005 Stock Award and Incentive Plan Restricted stock awards, restricted stock units or other full value stock awards	Jun. 15, 2005 2005 Stock Award and Incentive Plan Restricted stock awards, restricted stock units or other full value stock awards	Feb. 01, 2014 2005 Stock Award and Incentive Plan Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards	Jun. 15, 2005 2005 Stock Award and Incentive Plan Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards	Feb. 01, 2014 2005 Stock Award and Incentive Plan Employee Stock Option	Feb. 01, 2014 2005 Stock Award and Incentive Plan Performance Based Restricted Stock Unit	Feb. 01, 2014 2005 Stock Award and Incentive Plan Time-based restricted stock awards	Feb. 01, 2014 2005 Stock Award and Incentive Plan Group 1 Employee Stock Option	Feb. 01, 2014 2005 Stock Award and Incentive Plan Group 2 Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ (6,541,000)	$ 66,349,000	$ 11,724,000
Share-based compensation, net of tax	4,100,000	40,900,000	7,200,000
Number of share-based compensation plans	2
Authorized shares under the plan prior to amendment										18,000,000									18,400,000					6,400,000		12,000,000
Shares available for all equity grants	18,200,000																	31,900,000
Stock options granted	376,000								33,200,000		1,875						16,900,000	9,100,000		20,000
Shares granted				943,000	912,000							6,700,000									9,200,000	2,900,000
Shares of common stock granted																	400,000	200,000
Shares cancelled				117,000	37,000							9,700,000										2,900,000
Maximum number of options that may be granted to any individual									9,000,000														4,000,000		6,000,000
Percentage of shares vested													33.00%	34.00%	23.00%												4.00%	63.00%	37.00%	95.00%	1.00%
Vesting period				3 years	3 years								8 years	3 years	5 years	1 year											1 year		3 years	3 years	5 years
Expiration period									10 years																					10 years	7 years
Cancellations of awards	475,000																11,400,000
Authorized shares under the plan									33,000,000
Weighted-average grant date fair value of stock options granted	$ 4.17	$ 3.72	$ 4.73
Aggregate intrinsic value of options exercised	3,900,000	57,400,000	2,800,000
Cash received from the exercise of stock options	6,197,000	76,401,000	5,098,000
Tax benefit realized from stock option exercises	8,700,000	14,100,000	400,000
Unrecognized compensation expense								1,300,000
Unrecognized compensation expense, weighted average period				2 years		3 years	1 year	1 year 2 months 12 days
Unrecognized compensation expense				$ 12,800,000	$ 700,000