- DefinitionAmount of increase (decrease) in the fair value of derivatives recognized in the income statement.
Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 815
 -SubTopic 10
 -Section 50
 -Paragraph 4A
 -Subparagraph (b)
 -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5618551-113959
Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 815
 -SubTopic 10
 -Section 50
 -Paragraph 4C
 -Subparagraph (a),(c),(d),(e)
 -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959
| Name: | us-gaap_DerivativeGainLossOnDerivativeNet | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:monetaryItemType | 
| Balance Type: | credit | 
| Period Type: | duration |