Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.3.0.814
Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 31, 2015
Nov. 01, 2014
Oct. 31, 2015
Nov. 01, 2014
Long-term Purchase Commitment [Line Items]        
Total rent expense under operating leases $ 46,550 $ 40,840 $ 134,851 $ 118,319
Suit settlement amount     $ 1,750  
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