Basis of Presentation and Summary of Significant Accounting Policies - Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands	6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018
Supplemental disclosure of cash flow information:
Cash paid for interest, including capital leases	$ 8,662	$ 3,642
Cash paid for income taxes, excluding impact of refunds	27,779	54,979
Gross proceeds from from borrowings under bank credit facility	866,500	923,700
Gross payments of borrowings under bank credit facility	772,800	798,800
Cash paid for operating lease liabilities	144,318	0
Non-cash activity:
Assets acquired under finance leases	70,831	750
Accrued property and equipment	44,458	34,031
Operating lease assets obtained in exchange for operating lease liabilities	$ 1,383,557	$ 0