XML 23 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8
Reserves Related to Former Operations - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Oct. 27, 2012
Nov. 02, 2013
BJ's Wholesale Club
Nov. 02, 2013
Bob's Stores
Schedule Of Reserves Related To Former Operations [Line Items]      
Increase in reserve for lease related obligations of former operations classified as discontinued operations $ 16,000    
Former operations reserve to be paid, in years 3 years    
Number of leases on which company is liable   12 4