Property, Buildings and Equipment, Net (Narrative) (Details)	Mar. 31, 2014 acre
Polk County Real Estate [Member]
Long Lived Assets Held-for-sale [Line Items]
Acres held for sale	3,200
Active Citrus Groves, Polk County Real Estate [Member]
Long Lived Assets Held-for-sale [Line Items]
Acres held for sale	80