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Stockholders' Equity And Stock-Based Compensation (Forfeiture Rates) (Details)	12 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 29, 2023
Stockholders' Equity And Stock-Based Compensation [Abstract]
Estimated forfeiture rate, percent	8.62%	8.53%	8.62%

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Estimated Forfeiture Rate

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- Definition

Stockholders Equity And Stock-Based Compensation Abstract

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No definition available.

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