Potential Compensation Expense for Performance Based Shares If Performance Goals Are Met

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- Definition

Share-based compensation by share-based payment award, equity awards other than options, target amount of performance shares

+ References

No definition available.

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- Definition

Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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- Definition

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 options awarded to employees as compensation.

+ References

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- Definition

Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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

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

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ 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 difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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-Publisher FASB
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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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Stock-Based Awards - Narratives (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Apr. 25, 2020	Jan. 27, 2018	Jan. 25, 2020	Jan. 26, 2019	Jul. 29, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant			1,259,615
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation		$ 7,800	$ 1,000	$ 200	$ 8,385
Proceeds from stock options exercised		745	503	871	1,449
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense related to stock options			$ 2,000
Total compensation cost not yet recognized, period for recognition			2 years 2 months 12 days
Share Price			$ 44.51
Share based compensation intrinsic value		4,500	$ 1,800	5,700	7,800
Proceeds from stock options exercised		700		$ 900	1,400
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense related to stock options			$ 8,600
Total compensation cost not yet recognized, period for recognition			2 years 3 months 18 days
Granted (in shares)			117,492
Forfeited or canceled (in shares)			2,560
Shares outstanding (in shares)			174,917	126,470
Share based compensation vested in period		$ 37,700	$ 6,700	$ 15,300	$ 33,200
Performance RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense related to stock options			$ 4,500
Total compensation cost not yet recognized, period for recognition			1 year 8 months 12 days
Compensation expense			$ 20,300
RSUs outstanding (in shares)			333,567
Granted (in shares)			475,629
Forfeited or canceled (in shares)			137,841
Shares outstanding (in shares)			639,738	377,354
Performance RSUs \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Forfeited or canceled (in shares)	143,456
Target Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)			450,588
Supplemental Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)			142,062
Forfeited or canceled (in shares)			46,424
Shares outstanding (in shares)			189,150
Supplemental Shares \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Forfeited or canceled (in shares)	65,370