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Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 30, 2023
Equity [Abstract] |
Schedule Of Accumulated Other Comprehensive Income | ​
​ | ​ | ​ | ​
​ | ​ | Unrealized Gains (Losses)
​ | ​ | on Available-for-Sale
(amounts in thousands) |  | Marketable Securities
Accumulated other comprehensive income (loss) balance as of December 25, 2021 | ​ | $ | 1,687
Other comprehensive income (loss) | ​ | ​ | (8,135)
Net current period other comprehensive income (loss) | ​ | ​ | (8,135)
Accumulated other comprehensive income (loss) balance as of December 31, 2022 | ​ | $ | (6,449)
Other comprehensive income (loss) | ​ | ​ | 5,255
Net current period other comprehensive income (loss) | ​ | ​ | 5,255
Accumulated other comprehensive income (loss) balance as of December 30, 2023 | ​ | $ | (1,193)
​

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481694/830-30-45-20 + Details
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