Annual report pursuant to Section 13 and 15(d)

套期保值活动(财务状况表衍生工具一览表)(详情)

v2.4.0.8
套期保值活动(财务状况表衍生工具表)(详情)(美元)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
衍生工具与套期保值活动的一般讨论[摘要]    
Short-term derivative instruments $ 324 $ 664
Long-term derivative instruments - asset 521 0
Short-term derivative instruments - liabilities 12,280 10,442
Long-term derivative instruments - liability $ 11,366 $ 0