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SCHEDULE II: VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 30, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II: VALUATION AND QUALIFYING ACCOUNTS Schedule II: Valuation and Qualifying Accounts
Balance at beginning of periodAdditionsReductionsBalance at end of period
(in thousands)Charged to costs and expensesCharged to other accounts
Deferred tax asset valuation allowance:
Fiscal year ended December 26, 2018$10,114 $782 $— $(3,971)$6,925 
Fiscal year ended December 25, 2019$6,925 $(4,654)$— $(1,317)$954 
Fiscal year ended December 30, 2020$954 $(2,610)$4,312 (1)$— $2,656 
(1)    Amount relates to a valuation allowance established on deferred tax assets related to our investment in SSE Holdings.