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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period $ 19,291 $ 16,586 $ 29,688
Additions Charged to Costs and Expenses 4,098 6,103 (2,099)
Additions Charged to Other Accounts
Deductions (11,954) (3,398) (11,003)
Balance at End of Period 11,435 19,291 16,586
Allowance for doubtful accounts [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period 14,669 13,805 18,330
Additions Charged to Costs and Expenses 1,021 4,137 (2,521)
Additions Charged to Other Accounts
Deductions (11,522) (3,273) (2,004)
Balance at End of Period 4,168 14,669 13,805
Valuation allowance - Deferred Tax Asset [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period 4,622 2,781 11,358
Additions Charged to Costs and Expenses 3,077 1,966 422
Additions Charged to Other Accounts
Deductions (432) (125) (8,999)
Balance at End of Period $ 7,267 $ 4,622 $ 2,781