Description of Business and Significant Accounting Policies - Deferred Rent (Details) - USD ($) $ in Thousands	Feb. 03, 2018	Jan. 28, 2017
Lessee, Lease, Description [Line Items]
Part of rent expense over lease payment reflected as current liability in accrued expenses	$ 10,206	$ 9,274
Part of rent expense over lease payments reflected as noncurrent liability	53,303	52,656
Straight-Line Rent
Lessee, Lease, Description [Line Items]
Cumulative net excess of recorded rent expense over lease payments	15,400	14,800
Part of rent expense over lease payment reflected as current liability in accrued expenses	1,900	1,600
Part of rent expense over lease payments reflected as noncurrent liability	13,500	13,200
Tenant Construction Allowance
Lessee, Lease, Description [Line Items]
Cumulative net excess of recorded rent expense over lease payments	48,100	47,100
Part of rent expense over lease payment reflected as current liability in accrued expenses	8,300	7,600
Part of rent expense over lease payments reflected as noncurrent liability	$ 39,800	$ 39,500