Income Taxes - Additional Information (Detail) (USD $)	1 Months Ended	3 Months Ended																12 Months Ended
	Apr. 30, 2011	Jan. 31, 2015		Nov. 01, 2014		Aug. 02, 2014		May 03, 2014		Feb. 01, 2014		Nov. 02, 2013		Aug. 03, 2013		May 04, 2013		Jan. 31, 2015		Feb. 01, 2014		Feb. 02, 2013	Jan. 31, 2008	Jan. 28, 2012
Income Tax Disclosure [Line Items]
Income tax expense		$ (533,000)	[1]	$ 2,415,000	[1]	$ 4,244,000	[1]	$ 133,000	[1]	$ 2,652,000	[2]	$ 2,873,000	[2]	$ 4,118,000	[2]	$ (720,000)	[2]	$ 6,259,000	[1]	$ 8,923,000	[2]	$ 14,382,000
Effective income tax rate																		(3.00%)		(15.80%)		91.80%
Income tax expense related to effect of changes to its valuation allowance on deferred tax assets																		18,800,000		37,200,000		14,700,000
U.S. income taxes at statutory federal rate																		35.00%		35.00%		35.00%
Increase (decrease) in valuation allowance against deferred tax assets																		17,400,000		32,000,000		9,400,000
Charge to establish a valuation allowance against its deferred tax assets																							95,800,000
Net change in the total valuation allowance																		18,800,000		33,600,000		13,700,000
Accumulated unremitted earnings from foreign subsidiaries		179,200,000																179,200,000
Unrecognized tax benefits		9,223,000								9,820,000								9,223,000		9,820,000		11,229,000		12,435,000
Interest and penalties related to unrecognized tax benefits accrued		2,700,000								2,800,000								2,700,000		2,800,000
Interest and penalties related to unrecognized tax benefits																		(100,000)		(400,000)		(200,000)
With holding tax assessments including penalties and interest	5,300,000
Foreign subsidiaries
Income Tax Disclosure [Line Items]
Income tax expense																		$ 26,700,000		$ 10,900,000		$ 13,500,000

[1] (a) Includes a $18.8 million charge for an increase in the valuation allowance related to deferred tax assets.

[2] Includes a $37.2 million charge for an increase in the valuation allowance related to deferred tax assets.