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Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 26, 2020 | Dec. 28, 2019 | Dec. 29, 2018
Allowance for losses on accounts receivable |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves |  |  |
Balance at Beginning of Year | $ 1,310 | $ 1,062 | $ 1,172
Charged to Costs and Expenses | 1,170 | 410 | 319
Deductions | (329) | (172) | (557)
Other | (751) | 10 | 128
Balance at End of Year | 1,400 | 1,310 | 1,062
Reserves for sales discounts and allowances |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves |  |  |
Balance at Beginning of Year | 40,733 | 34,976 | 26,344
Charged to Costs and Expenses | 113,709 | 133,434 | 124,638
Deductions | (112,401) | (127,330) | (118,438)
Other | 1,796 | (347) | 2,432
Balance at End of Year | $ 43,837 | $ 40,733 | $ 34,976

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- Definition Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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