- DefinitionThe number of derivative instruments of a particular group held by the entity.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 815
 -SubTopic 10
 -Section 50
 -Paragraph 1A
 -Subparagraph (d)
 -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 815
 -SubTopic 10
 -Section 50
 -Paragraph 1B
 -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959
| Name: | us-gaap_DerivativeNumberOfInstrumentsHeld | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:integerItemType | 
| Balance Type: | na | 
| Period Type: | instant |