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- Definition

Performance targets for performance shares

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- Definition

TVA tranche vesting period start subsequent to award

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

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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.

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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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- 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).

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

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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.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan 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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Net number of non-option equity instruments granted to participants.

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

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Description of terms of award under share-based payment arrangement.

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

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Purchase price of common stock expressed as a percentage of its fair value.

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Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Equity-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award
Maximum discounted purchase price of common stock as a percent of fair market value	85.00%
2014 Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Shares authorized for the issuance	2,000,000
Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Closing price of common stock	$ 112.96
Class B Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Closing price of common stock	$ 112.72
Performance-based Restricted Stock Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Unvested compensation expense	$ 3,232
Unvested compensation expense weighted-average period of recognition, in years	2 years
Performance period for PSUs	3 years
Vesting schedule	3 years
Common stock issued for awards granted	26,800
Granted in period	40,949
Weighted Average Grant Date Fair Value, Granted	$ 85.17
Vested in period	27,077
Weighted Average Grant Date Fair Value, Vested	$ 73.39
Performance-based Restricted Stock Units (PSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Performance targets for performance based units	0.00%
Performance-based Restricted Stock Units (PSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Performance targets for performance based units	200.00%
Time vested restricted stock units (TVA)
Share-based Compensation Arrangement by Share-based Payment Award
Unvested compensation expense	$ 3,373
TVA tranche vesting period start subsequent to award	1 year
Unvested compensation expense weighted-average period of recognition, in years	1 year
Common stock issued for awards granted	23,000
Granted in period	39,920
Weighted Average Grant Date Fair Value, Granted	$ 85.17
Vested in period	17,768
Weighted Average Grant Date Fair Value, Vested	$ 86.21
Restricted Stock Awards (RSAs)
Share-based Compensation Arrangement by Share-based Payment Award
Granted in period	12,464
Weighted Average Grant Date Fair Value, Granted	$ 88.38
Vested in period	12,464
Weighted Average Grant Date Fair Value, Vested	$ 88.38
Total fair value of awards vested	$ 1,102
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award
SARs, Granted	0
Award terms	10 years
Unvested compensation expense	$ 1,013
Unvested compensation expense weighted-average period of recognition, in years	1 year
Vesting schedule	3 years
Total fair value of awards vested	$ 2,426	$ 2,346	$ 2,558