Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

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- Definition

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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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Percentage of vesting of share-based compensation awards.

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Stock-Based Compensation (Details) - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Feb. 01, 2019	Jan. 27, 2017
Share-based Compensation Arrangement by Share-based Payment Award
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	86
Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award
Compensation expense not yet recognized		$ 2.8
Compensation expense not yet recognized, recognition period	2 years 1 month
Deferred Awards
Share-based Compensation Arrangement by Share-based Payment Award
Compensation expense not yet recognized	$ 8.1
Compensation expense not yet recognized, recognition period	1 year 10 months 20 days
Option on Securities [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Compensation expense not yet recognized	$ 1.6
Compensation expense not yet recognized, recognition period	2 years 1 month
Year 1 \| Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting rights, percentage		25.00%
Year 1 \| Deferred Awards
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting rights, percentage		25.00%
Year 2 \| Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting rights, percentage		25.00%
Year 2 \| Deferred Awards
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting rights, percentage		25.00%
Year 3 \| Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting rights, percentage		50.00%
Year 3 \| Deferred Awards
Share-based Compensation Arrangement by Share-based Payment Award
Award vesting rights, percentage		50.00%