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Business and Product Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2017 | Jan. 01, 2018 | Oct. 27, 2017
Business Acquisition [Line Items] |  |  |
Goodwill | $ 22,184 |  |
Olympic Horticultural Products Incorporation |  |  |
Business Acquisition [Line Items] |  |  |
Business Acquisition, Goodwill, Expected Tax Deductible Amount |  | $ 5,088 |
Agricenter |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition percentage of ownership |  |  | 100.00%
Product Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Purchase consideration, net of cash acquired | 92,888 |  |
Cash paid for acquisition | 81,896 |  |
Deferred consideration | 10,992 |  |
Tax liabilities | 12,814 |  |
Goodwill | 22,184 |  |
Working capital | 14,679 |  |
Property, plant and equipment | 512 |  |
Professional fees related to line of credit | $ 937 |  |
Product Acquisition | Andersons, Inc |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition completed date | Jan. 13, 2017 |  |
Product Acquisition | Adama Agricultural Solutions, Ltd |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition completed date | Jun. 06, 2017 |  |
Product Acquisition | Syngenta AG |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition completed date | Aug. 22, 2017 |  |
Product Registrations and Product Rights | Product Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Business combination, preliminary allocation purchase price of intangible assets | $ 55,127 |  |
Trade Names and Trademarks | Product Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Business combination, preliminary allocation purchase price of intangible assets | 9,500 |  |
Customer Relationships and Customer Lists | Product Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Business combination, preliminary allocation purchase price of intangible assets | $ 3,700 |  |

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