Goodwill And Intangible Assets (Amortization of Acquired Intangibles) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of acquired intangible assets	$ 9,702	$ 10,131	$ 11,514

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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