Commitments and Contingencies - Future Minimum Rental Payments under Leases (Detail) - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Commitments And Contingencies Disclosure [Abstract]
2016, Capital Leases	$ 1,147
2017, Capital Leases	1,116
2018, Capital Leases	1,132
2019, Capital Leases	1,155
2020, Capital Leases	1,194
Thereafter, Capital Leases	10,374
Minimum lease commitments, Capital Leases	16,118
Less—amount representing interest	(8,537)
Present value of capital lease obligations	7,581
Less—current capital lease obligations	(182)	$ (255)
Non-current capital lease obligations	7,399	$ 7,487
2016, Operating Leases	78,586
2017, Operating Leases	67,038
2018, Operating Leases	58,518
2019, Operating Leases	54,219
2020, Operating Leases	48,684
Thereafter, Operating Leases	334,880
Minimum lease commitments, Operating Leases	641,925
2016, Build-to-Suit	17,523
2017, Build-to-Suit	35,353
2018, Build-to-Suit	38,200
2019, Build-to-Suit	39,993
2020, Build-to-Suit	40,525
Thereafter, Build-to-Suit	631,528
Minimum lease commitments, Build-to-Suit	803,122
2016, Total	97,256
2017, Total	103,507
2018, Total	97,850
2019, Total	95,367
2020, Total	90,403
Thereafter, Total	976,782
Minimum lease commitments, Total	$ 1,461,165