Quarterly report pursuant to Section 13 or 15(d)

Business and Basis of Presentation - Details of Company Operated Stores (Detail)

v2.4.1.9
Business and Basis of Presentation - Details of Company Operated Stores (Detail)
May 02, 2015
Store
Product Information [Line Items]  
Number of stores 797us-gaap_NumberOfStores
Alabama [Member]  
Product Information [Line Items]  
Number of stores 12us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_AL
Alaska [Member]  
Product Information [Line Items]  
Number of stores 2us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_AK
Arizona [Member]  
Product Information [Line Items]  
Number of stores 24us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
Arkansas [Member]  
Product Information [Line Items]  
Number of stores 6us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_AR
California [Member]  
Product Information [Line Items]  
Number of stores 93us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_CA
Colorado [Member]  
Product Information [Line Items]  
Number of stores 17us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_CO
Connecticut [Member]  
Product Information [Line Items]  
Number of stores 8us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_CT
Delaware [Member]  
Product Information [Line Items]  
Number of stores 1us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_DE
Florida [Member]  
Product Information [Line Items]  
Number of stores 55us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_FL
Georgia [Member]  
Product Information [Line Items]  
Number of stores 26us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_GA
Idaho [Member]  
Product Information [Line Items]  
Number of stores 4us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_ID
Illinois [Member]  
Product Information [Line Items]  
Number of stores 45us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_IL
Indiana [Member]  
Product Information [Line Items]  
Number of stores 15us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_IN
Iowa [Member]  
Product Information [Line Items]  
Number of stores 7us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_IA
Kansas [Member]  
Product Information [Line Items]  
Number of stores 6us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_KS
Kentucky [Member]  
Product Information [Line Items]  
Number of stores 10us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_KY
Louisiana [Member]  
Product Information [Line Items]  
Number of stores 16us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_LA
Maine [Member]  
Product Information [Line Items]  
Number of stores 3us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_ME
Maryland [Member]  
Product Information [Line Items]  
Number of stores 12us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MD
Massachusetts [Member]  
Product Information [Line Items]  
Number of stores 13us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MA
Michigan [Member]  
Product Information [Line Items]  
Number of stores 37us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MI
Minnesota [Member]  
Product Information [Line Items]  
Number of stores 12us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MN
Mississippi [Member]  
Product Information [Line Items]  
Number of stores 5us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MS
Missouri [Member]  
Product Information [Line Items]  
Number of stores 16us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MO
Montana [Member]  
Product Information [Line Items]  
Number of stores 5us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_MT
Nebraska [Member]  
Product Information [Line Items]  
Number of stores 3us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NE
Nevada [Member]  
Product Information [Line Items]  
Number of stores 9us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NV
New Hampshire [Member]  
Product Information [Line Items]  
Number of stores 6us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NH
New Jersey [Member]  
Product Information [Line Items]  
Number of stores 20us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NJ
New Mexico [Member]  
Product Information [Line Items]  
Number of stores 3us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NM
New York [Member]  
Product Information [Line Items]  
Number of stores 29us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NY
North Carolina [Member]  
Product Information [Line Items]  
Number of stores 25us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_NC
North Dakota [Member]  
Product Information [Line Items]  
Number of stores 1us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_ND
Ohio [Member]  
Product Information [Line Items]  
Number of stores 29us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_OH
Oklahoma [Member]  
Product Information [Line Items]  
Number of stores 9us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_OK
Oregon [Member]  
Product Information [Line Items]  
Number of stores 9us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_OR
Pennsylvania [Member]  
Product Information [Line Items]  
Number of stores 29us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_PA
Rhode Island [Member]  
Product Information [Line Items]  
Number of stores 2us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_RI
South Carolina [Member]  
Product Information [Line Items]  
Number of stores 13us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_SC
South Dakota [Member]  
Product Information [Line Items]  
Number of stores 2us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_SD
Tennessee [Member]  
Product Information [Line Items]  
Number of stores 11us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_TN
Texas [Member]  
Product Information [Line Items]  
Number of stores 80us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_TX
Utah [Member]  
Product Information [Line Items]  
Number of stores 11us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_UT
Virginia [Member]  
Product Information [Line Items]  
Number of stores 21us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_VA
Washington [Member]  
Product Information [Line Items]  
Number of stores 16us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_WA
West Virginia [Member]  
Product Information [Line Items]  
Number of stores 4us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_WV
Wisconsin [Member]  
Product Information [Line Items]  
Number of stores 14us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_WI
Wyoming [Member]  
Product Information [Line Items]  
Number of stores 1us-gaap_NumberOfStores
/ us-gaap_StatementGeographicalAxis
= stpr_WY