XML 55 R43.htm IDEA: XBRL DOCUMENT v3.6.0.2
Schedule of Operations by Segment (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2016
Oct. 31, 2015
Jan. 31, 2016
Segment Reporting Information [Line Items]          
Total inventory $ 453,826 $ 441,550 $ 453,826 $ 441,550 $ 330,223
Total property and equipment, net 872,309 891,871 872,309 891,871 863,137
Total net sales 862,491 825,258 2,515,636 2,431,728  
General corporate expenses (14,365) (7,661) (38,667) (29,927)  
Total income from operations 70,305 80,325 239,000 237,130  
Operating Segments          
Segment Reporting Information [Line Items]          
Total income from operations 84,670 87,986 277,667 267,057  
Operating Segments | Retail Operations          
Segment Reporting Information [Line Items]          
Total inventory 415,923 391,771 415,923 391,771 289,170
Total property and equipment, net 869,042 887,927 869,042 887,927 859,277
Total net sales 785,026 765,525 2,300,981 2,246,275  
Total income from operations 67,981 76,095 234,022 227,684  
Operating Segments | Wholesale Operations          
Segment Reporting Information [Line Items]          
Total inventory 37,903 49,779 37,903 49,779 41,053
Total property and equipment, net 3,267 3,944 3,267 3,944 $ 3,860
Total net sales 81,552 62,170 222,712 194,410  
Total income from operations 17,006 12,094 44,213 40,182  
Intersegment Elimination          
Segment Reporting Information [Line Items]          
Total net sales (4,087) (2,437) (8,057) (8,957)  
Total income from operations $ (317) $ (203) $ (568) $ (809)