Stock-Based Compensation (Stock-Based Compensation Expense By Type Of Award) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 29, 2018	Sep. 30, 2017	Oct. 01, 2016
Employee stock options	$ 1,849	$ 1,588	$ 2,436
Employee stock purchase plan	283	298	519
Restricted stock units, performance restricted stock units and restricted stock	5,112	3,737	4,203
Amounts capitalized as inventory	(1,799)	(1,444)	(2,354)
Amounts recognized in income for amounts previously capitalized as inventory	1,838	1,421	2,420
Total stock-based compensation included in income from operations	7,283	5,600	7,224
Income tax benefit on stock-based compensation	(1,763)	(1,893)	(2,421)
Net stock-based compensation expense included in net income	$ 5,520	$ 3,707	$ 4,803

Amounts capitalized as inventory

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Amounts Recognized In Income For Amounts Previously Capitalized As Inventory

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- Definition

Employee Stock Purchase Plan Expense

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

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