Commitments and Contingencies - Future Minimum Rental Payments under Leases (Detail) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018
Commitments And Contingencies Disclosure [Abstract]
2019, Capital Leases	$ 2,042
2020, Capital Leases	1,943
2021, Capital Leases	1,444
2022, Capital Leases	1,267
2023, Capital Leases	1,317
Thereafter, Capital Leases	6,571
Minimum lease commitments, Capital Leases	14,584
Less—amount representing interest	(5,790)
Present value of capital lease obligations	8,794
Less—current capital lease obligations	(1,074)
Non-current capital lease obligations	7,720	$ 7,509
2019, Operating Leases	83,426
2020, Operating Leases	75,133
2021, Operating Leases	62,889
2022, Operating Leases	55,654
2023, Operating Leases	52,409
Thereafter, Operating Leases	284,185
Minimum lease commitments, Operating Leases	613,696
2019, Build-to-Suit	37,629
2020, Build-to-Suit	41,693
2021, Build-to-Suit	45,267
2022, Build-to-Suit	47,744
2023, Build-to-Suit	48,875
Thereafter, Build-to-Suit	481,941
Minimum lease commitments, Build-to-Suit	703,149
2019, Total	123,097
2020, Total	118,769
2021, Total	109,600
2022, Total	104,665
2023, Total	102,601
Thereafter, Total	772,697
Minimum lease commitments, Total	$ 1,331,429