Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Share-Based Compensation (Restricted Stock Granted) (Details) - Restricted Stock [Member] - $ / shares				12 Months Ended
	Feb. 01, 2018	Dec. 08, 2017	Sep. 11, 2017	Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)				138,665
Grant date fair value (in dollars per share)				$ 34.50
Employees, 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] \| Employees, Certain Employees Based On Performance [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)	31,296	92,469
Grant date fair value (in dollars per share)	$ 34.95	$ 34.35
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)		14,400	500
Grant date fair value (in dollars per share)		$ 34.35	$ 37.75
Vesting period (years)		6 months	6 months