Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, excluding Construction in progress, gross	$ 834,745	$ 777,193
Accumulated depreciation	(456,091)	(422,637)
Property, plant and equipment, excluding Construction in progress, net	378,654	354,556
Property, plant and equipment, net	397,029us-gaap_PropertyPlantAndEquipmentNet	390,773us-gaap_PropertyPlantAndEquipmentNet
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, excluding Construction in progress, gross	46,891	39,560
Building and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, excluding Construction in progress, gross	231,879	210,388
Machinery, equipment and other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, excluding Construction in progress, gross	447,951	433,658
Containers
Property, Plant and Equipment [Line Items]
Property, plant and equipment, excluding Construction in progress, gross	21,268	22,096
Cultivations
Property, Plant and Equipment [Line Items]
Property, plant and equipment, excluding Construction in progress, gross	86,756	71,491
Construction in progress
Property, Plant and Equipment [Line Items]
Construction in Progress, Gross	$ 18,375	$ 36,217

Cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land or leased assets).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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Gross amount of long-lived physical assets excluding assets held under lease agreements used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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