Derivative Financial Instruments - Derivative Activity in AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018	May 05, 2019	Feb. 03, 2019	May 06, 2018	Feb. 04, 2018
Accumulated Other Comprehensive Income, Derivatives Qualifying as Hedges, Net of Tax [Roll Forward]
Beginning balance	$ 565,078	$ 874,257	$ 853,645	$ 933,475
Cumulative adjustment from adoption of new accounting guidance						$ 297		$ 5,829
Ending balance	572,795	866,081	572,795	866,081
Derivative Financial Instruments Designated as Cash Flow Hedges
Accumulated Other Comprehensive Income, Derivatives Qualifying as Hedges, Net of Tax [Roll Forward]
Beginning balance	8,663		2,999
Cumulative adjustment from adoption of new accounting guidance					$ 0	$ 1,981
Net gains from changes in cash flow hedges	1,978		5,842
Net (gains) losses reclassified into earnings	(1,572)		(1,753)
Ending balance	$ 9,069		$ 9,069
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Accumulated Other Comprehensive Income, Derivatives Qualifying as Hedges, Net of Tax [Roll Forward]
Beginning balance		(6,285)		(14,369)
Cumulative adjustment from adoption of new accounting guidance							$ 0	$ 0
Net gains from changes in cash flow hedges		4,111		10,579
Net (gains) losses reclassified into earnings		2,032		3,648
Ending balance		$ (142)		$ (142)