Share based compensation arrangement by share based payment award award shares holding requirement percentage.

No definition available.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ 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 (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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-Publisher FASB
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-SubTopic 10
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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).

+ 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
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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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.

+ References

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

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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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

Number of shares authorized for issuance under share-based payment arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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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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-Publisher FASB
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-Topic 718
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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

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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-Publisher FASB
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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Share-Based Employee Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Jul. 31, 2020	Sep. 27, 2020	Sep. 29, 2019	Sep. 30, 2018
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		175,141	311,845
Vesting period		4 years
Total unrecognized compensation cost related to stock options granted		$ 2.6
Weighted-average period for unrecognized compensation cost, (in years)		1 year 4 months 24 days
Weighted-average grant-date fair value of RSUs granted (in usd per share)		$ 73.94	$ 86.08	$ 94.93
Total fair value of awards vested		$ 8.7	$ 4.7	$ 4.4
Modified restricted stock units vested in period (in shares)		126,694
Modified Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Modified restricted stock units vested in period (in shares)	23,128
Performance Share Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		25,042	75,490
Vesting period		3 years
Total unrecognized compensation cost related to stock options granted		$ 0.5
Weighted-average period for unrecognized compensation cost, (in years)		1 year 7 months 6 days
Weighted-average grant-date fair value of RSUs granted (in usd per share)		$ 81.02
Total fair value of awards vested		$ 0.5	$ 2.1	$ 1.6
Modified restricted stock units vested in period (in shares)		21,509
Weighted-average grant-date fair value of options granted (in usd per share)		$ 81.02	$ 84.60	$ 97.02
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Total unrecognized compensation cost related to stock options granted		$ 0.3
Weighted-average period for unrecognized compensation cost, (in years)		2 years
Weighted-average grant-date fair value of options granted (in usd per share)		$ 13.97		$ 18.49
Total intrinsic value of stock options exercised		$ 0.7	$ 0.5	$ 2.3
Nonvested Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Modified restricted stock units vested in period (in shares)		33,243
Deferred Compensation for Non Management Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		105,876	100,005
Minimum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units vested, percentage		50.00%
Minimum \| Performance Share Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance share awards vesting rights, percentage		0.00%
Maximum \| Performance Share Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance share awards vesting rights, percentage		150.00%
Management \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		29,254
Vesting period		3 years
Non-Management Directors \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		64,836
Vesting period		12 months
Two Thousand Four Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized (in shares)		11,600,000
Common stock available for future issuance (in shares)		1,764,132
Deferred Compensation Plan for Non-Management Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized (in shares)		350,000
Common stock available for future issuance (in shares)		142,918
Prior to Fiscal 2011 \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		34,700
Since Fiscal 2011 \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards outstanding (in shares)		46,351