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Share-Based Compensation (Restricted Stock Granted) (Details) - Restricted Stock [Member] - $ / shares			12 Months Ended
	Jan. 29, 2019	Dec. 03, 2018	Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)			210,359
Grant date fair value (in dollars per share)			$ 38.73
Certain Employees, Based On Performance [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (years)		3 years
2013 Long-Term Incentive Plan [Member] \| Certain Employees, Based On Performance [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)		127,506
Grant date fair value (in dollars per share)		$ 39.35
2013 Long-Term Incentive Plan [Member] \| Certain Non-Employees, Executive, Based On Performnce [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)	27,192
Grant date fair value (in dollars per share)	$ 37.27
2013 Long-Term Incentive Plan [Member] \| Certain Employees, Executive, Based On Performnce [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)	35,261
Grant date fair value (in dollars per share)	$ 37.27
2013 Long-Term Incentive Plan [Member] \| Non-Employee Directors, Certain Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)		20,400
Grant date fair value (in dollars per share)		$ 39.35
Vesting period (years)		6 months	6 months