The Company - Effect of Corrections in Unaudited Condensed Consolidated Statements of Cash Flows (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Cash flows from operating activities:
Change in accounts payable and accrued expenses	$ 29,874	$ (63,483)
Net cash used in operating activities	316,398	(73,649)
Cash and cash equivalents:
Beginning of period	87,023	331,467
End of period	$ 21,637	37,163
As Reported [Member]
Cash flows from operating activities:
Change in accounts payable and accrued expenses		(81,399)
Net cash used in operating activities		(91,565)
Cash and cash equivalents:
Beginning of period		349,897
End of period		37,677
Adjustment [Member]
Cash flows from operating activities:
Change in accounts payable and accrued expenses		17,916
Net cash used in operating activities		17,916
Cash and cash equivalents:
Beginning of period		(18,430)
End of period		$ (514)