Quarterly report pursuant to Section 13 or 15(d)

套期保值活动 (Schedule Of Derivative Instruments In Statement Of Financial Position) (Details)

v2.4.0.8
套期保值活动 (Schedule Of Derivative Instruments In Statement Of Financial Position) (Details) (USD $)
In Thousands, unless otherwise specified
小君. 30, 2013
12月. 31, 2012
General Discussion of Derivative Instruments and 套期保值活动 [Abstract]    
Short-term derivative instruments $ 863 $ 664
Short-term derivative instruments - liabilities $ 1,839 $ 10,442