Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Total Fair Value

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

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Share-based Compensation Arrangement By Share-based Payment Award, Minimum Percentage of Market Value, Grant Date

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- Definition

The amount of tax deficiency associated with any equity-based compensation plan other than an employee stock ownership plan (ESOP) that is deducted from additional paid in capital. A tax deficiency results from the deductible amount for an award of an equity instrument on the entity's tax return being less than the cumulative compensation cost recognized for financial reporting purposes. This element should not be used to report tax deficiencies that are charged to income tax expense.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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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.

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The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.

+ References

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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.

+ References

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Description of the period of time over 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, which may be expressed in a variety of ways (for example, in years, month and year).

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

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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 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).

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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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- 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.

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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).

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The total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of vested portions of options outstanding and currently exercisable under the option plan as of the balance sheet date.

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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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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.

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- Definition

The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.

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- Definition

Net number of share options (or share units) granted during the period.

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- Definition

The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period.

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- Definition

The total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices pertaining to options outstanding under the plan as of the balance sheet date.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.

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- Definition

As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

+ References

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- Definition

The number of shares newly issued during the reporting period under the plan.

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- Definition

Number of share options (or share units) exercised during the current period.

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Incentive Stock Compensation Plans (Details) (USD $)	3 Months Ended		9 Months Ended						12 Months Ended		3 Months Ended			9 Months Ended
Incentive Stock Compensation Plans (Details) (USD $)	Aug. 28, 2011 years	Aug. 29, 2010	Aug. 28, 2011 years	Aug. 29, 2010	Aug. 28, 2011 2001 Plan [Member]	Aug. 28, 2011 2004 Plan [Member]	Aug. 28, 2011 2004 Plan [Member] Restricted Stock [Member]	Aug. 28, 2011 Other Plans [Member]	Nov. 30, 2007 Key Employee [Member]	Feb. 28, 2010 Key Employee [Member]	May 30, 2010 Key Employee [Member] Performance Stock Units [Member]	Aug. 28, 2011 Restricted Stock [Member]	Aug. 29, 2010 Restricted Stock [Member]	Aug. 28, 2011 Restricted Stock [Member]	Aug. 29, 2010 Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of new shares available for awards						525,000
Discount of market value on the date of grant					100.00%	100.00%
Vesting period					10 years	4 years	3 years	4 years
Expiration period					10 years	10 years		10 years
Number of shares issued								2,000			8,000
Compensation expense	$ 324,000	$ 286,000	$ 1,552,000	$ 1,719,000
Tax benefit related to compensation expense	126,000	112,000	605,000	670,000
Capitalized share-based compensation costs	0	0	0	0
Tax deficiency related to stock-based compensation			836,000	689,000
Stock option activity [Roll Forward]
Number of shares outstanding, beginning			23,052
Number of shares granted			0	0					18,000
Number of shares exercised			(2,000)	(11,250)
Number of shares outstanding, ending	21,052		21,052		6,000	15,052		0
Weighted average exercise price for shares outstanding, beginning			$ 43.07
Weighted average exercise price for shares granted	$ 0.00		$ 0.00
Weighted average exercise price for shares exercised	$ 20.28		$ 20.28
Weighted average exercise price for shares outstanding, ending	$ 45.23		$ 45.23
Weighted average remaining contractual term for shares outstanding (in years)	3.16		3.16
Aggregate intrinsic value for shares outstanding	890,000		890,000
Number of shares exercisable	20,102		20,102
Weighted average exercise price for shares exercisable	$ 42.58		$ 42.58
Weighted average remaining contractual term for shares exercisable (in years)			3.01
Aggregate intrinsic value for shares exercisable	890,000		890,000
Total unrecognized compensation cost related to stock-based compensation	2,185,000		2,185,000
Total unrecognized compensation cost related to stock-based compensation, weighted-average period of recognition (in years)			3
Restricted Stock [Abstract]
Restricted stock granted												500	0	39,400	22,300
Weighted average grant date fair value for restricted stock granted												$ 66.63		$ 69.76	$ 65.67
Fair value of restricted stock vested												369,000	0	2,042,000	3,381,000
Restricted stock forfeited														500	6,000
Fair value of restricted stock forfeited														35,000	286,000
Number of shares vested										18,000
Net cash proceeds from stock options exercised			$ 41,000	$ 332,000