Balance Sheet Components (Schedule of Changes in Carrying Value of Long-term Equity Investments) (Details) - USD ($) $ in Thousands		9 Months Ended
		Oct. 01, 2023	Oct. 02, 2022
Balance Sheet Related Disclosures [Abstract]
Beginning Balance	[1]	$ 6,053	$ 6,303
Impairment		0	(250)
Ending Balance	[1]	$ 6,053	$ 6,053

[1] The balances excluded an investment in limited partnership funds of $2.2 million as of October 1, 2023, $1.5 million as of October 2, 2022, $1.7 million as of December 31, 2022, and $0.9 million as of December 31, 2021. Additionally, the balance excluded an investment in convertible debt securities of $0.2 million as of October 2, 2022, and December 31, 2022, respectively, and $0.3 million as of December 31, 2021.