Stockholders' Equity And Stock-Based Compensation (Stock Repurchase) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Apr. 01, 2022	Dec. 31, 2021	Apr. 01, 2022	Mar. 26, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares repurchased (in shares)			1,524,540
Payments for Repurchase of Common Stock	$ 84,913	$ 35,573	$ 120,486	$ 110,775
Repurchase of common stock			$ 120,486
Stock Repurchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares repurchased (in shares)	1,116,032	408,508
Average Price Paid per Share (in dollars per share)	$ 76.08	$ 87.08	$ 76.08

Average Price Paid Per Share For Repurchase Activity

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- Definition

Payments For Repurchase Of Common Stock, Including Commissions

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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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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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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