Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Dec. 31, 2012
Building and improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Building and improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment useful life	27 years 6 months
Machinery, water pipelines, furniture, fixtures, and other equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment useful life	3 years
Machinery, water pipelines, furniture, fixtures, and other equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years
Vineyards and orchards [Member]
Property, Plant and Equipment [Line Items]
Property and equipment useful life	20 years
Irrigation systems [Member]
Property, Plant and Equipment [Line Items]
Property and equipment useful life	10 years