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EQUITY AND NONCONTROLLING INTERESTS - Rollforward of Redeemable Noncontrolling Interest (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Dec. 31, 2016
Jul. 07, 2016
Dec. 29, 2018
Dec. 30, 2017
Jan. 31, 2013
Increase (Decrease) in Temporary Equity [Roll Forward]          
Beginning balance $ 25,985 $ 28,008 $ 16,609 $ 14,659  
Purchase of 12% equity (12,360)        
Foreign currency translation (818) (653) (953) 1,034  
Change in fair value, included in additional paid-in capital   (1,690)      
Ending balance 14,659 25,985 18,525 16,609  
Net Income Attributable to Noncontrolling Interest          
Increase (Decrease) in Temporary Equity [Roll Forward]          
Net income attributable to noncontrolling interest 357 $ 320 800 916  
Other Income (Expense)          
Increase (Decrease) in Temporary Equity [Roll Forward]          
Net income attributable to noncontrolling interest $ 1,495   $ 2,069 $ 0  
Vital River          
Increase (Decrease) in Temporary Equity [Roll Forward]          
Ownership interest   12.00% 87.00% 12.00% 75.00%
Remaining noncontrolling equity interest     13.00% 13.00% 25.00%