Fair Value of Financial Instruments - Activity in Level 3 financial instruments (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
May 31, 2022	Dec. 31, 2022	Jan. 01, 2022
Fair value assets reconciliation of changes
Beginning balance		$ 4,980	$ 5,340
Sales		(6,000)
Loss recognized in earnings		$ 300
Loss recognized in earnings, Statements of Income location		Interest income and other, net
Gain (loss) included in other comprehensive income (loss)		$ 720	(360)
Gain (loss) included in other comprehensive income (loss), Statements of Comprehensive Income location		Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax
Ending balance		$ 0	$ 4,980
Significant Unobservable Inputs (Level 3) \| Recurring \| Auction rate securities
Fair value assets reconciliation of changes
Sales	$ (5,700)

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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- Definition

Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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- Definition

Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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-Publisher FASB
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-SubTopic 10
-Section 50
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- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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- Definition

Indicates line item in statement in which net income is reported that includes gain (loss) from asset measured at fair value using unobservable input (level 3).

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Indicates line item in statement in which other comprehensive income (OCI) is reported that includes gain (loss) from asset measured at fair value using unobservable input (level 3).

+ References

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