The Company - Effect of Corrections in Unaudited Condensed Consolidated Statements of Cash Flows (Detail) - USD ($) $ in Thousands	9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016
Cash flows from operating activities:
Change in accounts payable and accrued expenses	$ 10,491	$ (63,435)
Net cash used in operating activities	386,762	(18,985)
Cash and cash equivalents:
Beginning of period	87,023	331,467
End of period	$ 22,162	47,135
As Reported [Member]
Cash flows from operating activities:
Change in accounts payable and accrued expenses		(73,574)
Net cash used in operating activities		(29,124)
Cash and cash equivalents:
Beginning of period		349,897
End of period		55,426
Adjustment [Member]
Cash flows from operating activities:
Change in accounts payable and accrued expenses		10,139
Net cash used in operating activities		10,139
Cash and cash equivalents:
Beginning of period		(18,430)
End of period		$ (8,291)