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Accumulated other comprehensive income (loss)
12 Months Ended
Dec. 29, 2018
Accumulated Other Comprehensive Loss [Abstract]  
Comprehensive Income Note [Text Block]

16. Accumulated Other Comprehensive Loss

Net unrealized losses recorded in accumulated other comprehensive loss were as follows:

December 29, 2018December 30, 2017
$$
Currency translation adjustment(9,667)(6,963)
Cash flow hedges, net of income taxes-(305)
(9,667)(7,268)