Number of options outstanding, including both vested and non-vested options.

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Earnings Per Share - Textual (Details) - USD ($)	2 Months Ended	12 Months Ended
Earnings Per Share - Textual (Details) - USD ($)	Apr. 02, 2019	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017	Dec. 31, 2018	Jan. 30, 2016
Subsequent Event [Line Items]
Options outstanding (in shares)		0	0	0		26,696
Total authorized repurchase amount for stock repurchase program					$ 125,000,000.0
Shares repurchased (in shares)		968,375	275,300	2,155,869
Value of shares repurchased		$ 45,945,000	$ 16,163,000	$ 133,263,000
Subsequent Event
Subsequent Event [Line Items]
Total authorized repurchase amount for stock repurchase program	$ 125,000,000
Shares repurchased (in shares)	1,261,918
Value of shares repurchased	$ 55,800,000
Remaining authorized repurchase amount for stock repurchase program	$ 23,300,000