Common Share Purchase Right Per Common Share, Ratio

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- Definition

Common Share Rights Exercise, Period, Option One

+ References

No definition available.

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- Definition

Common Share Rights Exercise, Period, Option Two

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award Expiration Period

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

+ References

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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.

+ References

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- Definition

Aggregate unrecognized cost of share-based awards, other than options, made to employees under an equity-based compensation plan, that have yet to vest.

+ References

No definition available.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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-Glossary Financing Activities

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-Paragraph 19

-Subparagraph a

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- Definition

Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

+ References

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section H

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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.

+ References

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- Definition

The discount rate from market value on offering date that participants pay for shares.

+ References

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- Definition

The discount rate from market value on purchase date that participants pay for shares.

+ References

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- Definition

The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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-Name Accounting Standards Codification

-Topic 718

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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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-Name Accounting Standards Codification

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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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.

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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.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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- Definition

The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

+ References

No definition available.

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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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- Definition

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

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-Name Accounting Standards Codification

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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-Name Accounting Principles Board Opinion (APB)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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-Name Regulation S-X (SX)

-Number 210

-Section 04

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Shareholders' Equity and Share-Based Compensation - Narrative (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended								12 Months Ended
	Apr. 27, 2013	Apr. 28, 2012	Apr. 30, 2011	Apr. 27, 2013 Stock Options	Apr. 27, 2013 Restricted Stock	Apr. 28, 2012 Restricted Stock	Apr. 30, 2011 Restricted Stock	Apr. 27, 2013 Restricted Stock and Restricted Stock Units	Apr. 27, 2013 In The Money Options	Apr. 27, 2013 Employee Stock	Apr. 27, 2013 Independent Directors Stock Options	May 01, 2010 Independent Directors Stock Options	Apr. 27, 2013 Independent Directors Restricted Stock	Apr. 27, 2013 Common Stock	Apr. 27, 2013 Undesignated Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized	120,000,000													115,000,000	5,000,000
Common purchase right per common stock	1
Conversion ratio for rights to common stock	0.10
Share price	$ 100
Days following ownership announcement option one	10 days
Percentage of ownership	15.00%
Days following ownership announcement, option two	10 days
Award life				10 years							7 years
Vesting period				5 years	5 years					1 year	1 year	3 years	1 year
Shares available for grant	798,000									2,500,000
Unrecognized compensation costs								$ 2,080
Weighted-average period for unrecognized costs	3 years 1 month 6 days				3 years 3 months 11 days
Fair value					666	511	288
Exercise price (usd per share)									$ 9.57
Exercisable at end of year, Shares	2,301,000								917,000
Exercised, aggregate intrinsic value	562	624	1,945
Fair value of vested options	1,898	2,497	2,628
Requisite service period										6 months
Employee maximum contribution percentage										15.00%
Percentage of purchase price at the lower of the fair market value										85.00%
Purchase discount percentage										15.00%
Stock issued for ESPP	214,000	160,000	205,000
Shares reserved for future issuance										1,185,000
Nonvested unrecognized compensation expense	5,379
Proceeds from exercise of stock options	1,316	547	1,352
Tax benefit from share based payments	$ 346	$ 325	$ 239