Investments and Derivative Instruments - Net Realized and Unrealized Gains and Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Derivative [Line Items]
Unrealized gains	$ 0	$ 1,721	$ 0	$ 1,405
Unrealized losses	(6,658)	0	(5,512)	(2,424)
Realized gains	0	22	0	81
Realized losses	(1,201)	(2,208)	(1,644)	(3,220)
Net realized and unrealized coffee-related derivative losses	(7,859)	(465)	(7,156)	(4,158)
Net realized and unrealized gains from investments	59	837	158	1,908
Net unrealized losses from interest rate swap	(40)	0	(40)	0
Net (losses) gains on derivatives and investments	(7,840)	372	(7,038)	(2,250)
Net (losses) gains from sales of assets	(11)	564	3,202	662
Other gains, net	195	844	1,125	961
Other, net	$ (7,656)	$ 1,780	$ (2,711)	$ (627)