Commitments and Contingencies - Narrative (Detail) $ in Thousands		12 Months Ended
	Dec. 20, 2017 USD ($)	Jan. 28, 2018 USD ($) store	Jan. 29, 2017 USD ($) store	Jan. 31, 2016 USD ($) store
Loss Contingencies [Line Items]
Operating lease term minimum		2 years
Operating lease term maximum		15 years
Rental expense		$ 167,300	$ 147,400	$ 124,500
Operating leases, rent expense, minimum rentals		155,900	137,000	113,900
Operating leases, rent expense, contingent rentals		$ 11,400	$ 10,400	$ 10,500
Number of licensed stores | store		404	406	363
One-time transition tax		$ 58,896	$ 0	$ 0
Damages sought	$ 3,000
United Arab Emirates
Loss Contingencies [Line Items]
Number of licensed stores | store		3
Qatar
Loss Contingencies [Line Items]
Number of licensed stores | store		1
Mexico
Loss Contingencies [Line Items]
Number of licensed stores | store		1