Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information - Leases (Detail)

v3.4.0.3
Commitments and Contingencies - Additional Information - Leases (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2016
May. 02, 2015
Long-term Purchase Commitment [Line Items]    
Total rent expense under operating leases $ 49,159 $ 44,558
Minimum [Member]    
Long-term Purchase Commitment [Line Items]    
Non-cancelable operating lease terms 3 years  
Maximum [Member]    
Long-term Purchase Commitment [Line Items]    
Non-cancelable operating lease terms 10 years