Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information - Leases (Detail)

v3.7.0.1
Commitments and Contingencies - Additional Information - Leases (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Jul. 29, 2017
Jul. 30, 2016
Long-term Purchase Commitment [Line Items]        
Total rent expense under operating leases $ 57,812 $ 49,685 $ 114,595 $ 98,844
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