Basis Of Presentation Basis of Presentation (Impact of adoption of ASC 2017-07 on Consolidated Condensed Statement of Earnings) (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 29, 2018	Dec. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle
Cost of sales	$ 480,174	$ 443,150
Gross Profit	199,502	184,385
Research and development	31,876	32,334
Selling, general and administrative	96,326	94,619
Other	$ 3,434	952
Previously Reported
New Accounting Pronouncements or Change in Accounting Principle
Cost of sales		443,426
Gross Profit		184,109
Research and development		32,420
Selling, general and administrative		95,950
Other		(741)
ASC 2017-07 \| Restatement Adjustment
New Accounting Pronouncements or Change in Accounting Principle
Cost of sales		(276)
Gross Profit		276
Research and development		(86)
Selling, general and administrative		(1,331)
Other		$ 1,693

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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