|
综合收益合并表（括号）（美元）
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Statement of Comprehensive Income [Abstract] | |||
| Change in fair value of derivative instruments, tax | $ 4,300,000 | $ (4,300,000) | $ 0 |
| Reclassification of settled contracts, tax | $ (500,000) | $ 500,000 | $ 0 |
| X | ||||||||||
|
- Definition
从指定和符合现金流套期有效部分的衍生工具实现的累计利得（损失）的累计其他综合收益和实体在股权投资者递延套期利得（损失）中的份额中进行重新分类调整的税收费用（收益）. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of tax expense (benefit), before reclassification adjustments, 与指定或符合现金流套期有效部分的衍生工具累积利得（损失）的增加（减少）和实体在股权投资者递延套期利得（损失）的增加（减少）中所占的份额有关. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|