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ACQUISITIONS - Major Classes of Acquired Intangible Assets Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Aug. 25, 2014 | Sep. 26, 2015 | Sep. 26, 2015 | Dec. 27, 2014
Business Acquisition [Line Items] |  |  |  |
Goodwill |  | $ 362,683 | $ 362,683 | $ 385,111
Agsense Llc |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Ownership percentage acquired | 51.00% |  |  |
Cash paid to acquire business | $ 17,000 |  |  |
Goodwill | 17,193 |  |  |
Customer relationships, trade name and other intangible assets | $ 16,083 |  |  |
Series of Individually Immaterial Business Acquisitions |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Net sales |  | 45,201 | 131,396 |
Net earnings |  | $ 2,333 | $ 7,266 |

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