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Schedule II - Valuation And Qualifying Accounts (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 30, 2023 | Dec. 31, 2022 | Dec. 25, 2021
Allowance for doubtful accounts |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at beginning of year | $ 2,687 | $ 2,590 | $ 1,538
Charged to costs and expenses | (84) | 323 | 1,216
Other additions | 227 | 0 | 0
Deductions | 0 | 226 | 164
Balance at end of year | 2,830 | 2,687 | 2,590
Environmental reserves |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at beginning of year | 20,534 | 27,426 | 24,001
Charged to costs and expenses | 652 | 1,367 | 4,964
Other additions | 0 | 0 | 0
Deductions | 2,246 | 8,259 | 1,539
Balance at end of year | 18,940 | 20,534 | 27,426
Valuation allowance for deferred tax assets |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at beginning of year | 21,504 | 26,624 | 27,199
Charged to costs and expenses | 4,939 | (1,648) | 108
Other additions | 267 | 509 | 642
Deductions | 3,632 | 3,981 | 1,325
Balance at end of year | $ 23,078 | $ 21,504 | $ 26,624

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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