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Schedule II Valuation and Qualifying Accounts
12 Months Ended
Dec. 30, 2018
Schedule II - Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
Valuation and Qualifying Accounts
Fiscal Years Ended in December
(Thousands of Dollars)
Balance atBalance
Beginning ofExpense OtherWrite-Offsat End of
Year(Benefit)Additionsand Other Year
Valuation accounts deducted from assets
to which they apply – for doubtful
accounts receivable:
2018$31,40057,800(80,100)$9,100
2017$16,80023,300(8,700)$31,400
2016$14,90019,500(17,600)$16,800