v2.4.0.8
Divestiture (Operating results) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Loss from discontinued operations, net of taxes $ (360) $ 448 $ (11,005)
SunOpta Disposal Groups [Member]
     
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenues from discontinued operations 0 26,914 62,205
Earning (loss) before tax (570) 528 (15,724)
Provision for (recovery of) income taxes during phase out 210 (80) 4,465
Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Attributable To Non Controlling Interest 0 0 254
Loss from discontinued operations, net of taxes $ (360) $ 448 $ (11,005)