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FAIR VALUE MEASUREMENT (Tables)

9 Months Ended

Sep. 25, 2022

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

Our assets measured at fair value on a recurring basis consisted of the following:

			September 25, 2022
(in thousands)			Total fair value			Quoted prices in active markets for identical assets (level 1)			Significant other observable inputs (level 2)			Significant unobservable inputs (level 3)
Cash and cash equivalents			$	43,779		$	43,779		$	—		$	—
Restricted cash and cash equivalents			68,351			68,351			—			—
Cash, cash equivalents and restricted cash (1)			$	112,130		$	112,130		$	—		$	—
Municipal debt securities			$	46,342		$	—		$	46,342		$	—
Corporate debt securities			62,770			—			62,770			—
Agency mortgage-backed securities			61			—			61			—
U.S. government and agency securities			948			—			948			—
Restricted investments classified as held-to-maturity (2)			$	110,121		$	—		$	110,121		$	—

			December 26, 2021
(in thousands)			Total fair value			Quoted prices in active markets for identical assets (level 1)			Significant other observable inputs (level 2)			Significant unobservable inputs (level 3)
Cash and cash equivalents			$	49,896		$	49,896		$	—		$	—
Restricted cash and cash equivalents			53,289			53,289			—			—
Cash, cash equivalents and restricted cash (1)			$	103,185		$	103,185		$	—		$	—
Municipal debt securities			$	58,505		$	—		$	58,505		$	—
Corporate debt securities			78,357			—			78,357			—
Agency mortgage-backed securities			152			—			152			—
U.S. government and agency securities			1,070			—			1,070			—
Restricted investments classified as held-to-maturity (2)			$	138,084		$	—		$	138,084		$	—

(1)Cash, cash equivalents and restricted cash include money market funds and deposits.

(2)Refer to Note 3: Restricted Cash and Investments for additional details on our held-to-maturity debt securities.

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- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2C
-URI https://asc.fasb.org/extlink&oid=126976982&loc=SL7498348-110258

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bb)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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- References

No definition available.

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