Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000821002 (http://www.sec.gov/CIK)

Inventory Disclosure [Abstract]	Period [Axis]
	2015-02-01 - 2016-01-31
Inventory Disclosure [Abstract]
Schedule of inventories	January 31,       2016     2015       (In thousands)   Finished goods   $ 484,805     $ 417,332   Raw materials and work-in-process     506       8,848       $ 485,311     $ 426,180