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Property and Equipment (Detail) - USD ($)
$ in Thousands
Jan. 31, 2017
Jan. 31, 2016
Property, Plant and Equipment [Line Items]    
Land $ 21,310 $ 15,197
Buildings 300,130 294,674
Furniture and fixtures 437,268 424,681
Leasehold improvements 896,279 860,577
Other operating equipment 280,581 249,969
Construction-in-progress 43,346 44,763
Property, Plant and Equipment, Gross, Total 1,978,914 1,889,861
Accumulated depreciation (1,111,128) (1,026,724)
Total $ 867,786 $ 863,137