Investments and Fair Value Measurements (Unrealized Loss Position) (Details) $ in Thousands	Sep. 29, 2023 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Less Than 12 Months, Fair Value	$ 136,660
Less Than 12 Months, Gross Unrealized Losses	(921)
Greater than 12 months, Fair Value	63,035
Greater than 12 months, Gross Unrealized Losses	(1,947)
U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Less Than 12 Months, Fair Value	853
Less Than 12 Months, Gross Unrealized Losses	(7)
Greater than 12 months, Fair Value	0
Greater than 12 months, Gross Unrealized Losses	0
Government bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Less Than 12 Months, Fair Value	26,756
Less Than 12 Months, Gross Unrealized Losses	(247)
Greater than 12 months, Fair Value	40,235
Greater than 12 months, Gross Unrealized Losses	(1,183)
Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Less Than 12 Months, Fair Value	5,840
Less Than 12 Months, Gross Unrealized Losses	(3)
Greater than 12 months, Fair Value	0
Greater than 12 months, Gross Unrealized Losses	0
Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Less Than 12 Months, Fair Value	79,846
Less Than 12 Months, Gross Unrealized Losses	(461)
Greater than 12 months, Fair Value	14,634
Greater than 12 months, Gross Unrealized Losses	(558)
Municipal debt securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Less Than 12 Months, Fair Value	23,365
Less Than 12 Months, Gross Unrealized Losses	(203)
Greater than 12 months, Fair Value	8,166
Greater than 12 months, Gross Unrealized Losses	$ (206)

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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