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Subsequent Event	12 Months Ended
Subsequent Event	May 31, 2014
Subsequent Event [Abstract]
Subsequent Event	21. Subsequent Event On July 25, 2014, the Company announced it had formed a joint venture, Southwest Specialty Eggs, LLC, with Hickman’s Egg Ranch. Southwest Specialty Eggs, LLC has acquired the Egg-land’s Best® franchise for the state of Arizona with exclusive licensing agreements for the sale of Egg-land’s Best® specialty eggs, Land O’ Lakes® branded specialty eggs and other premium brands.