- DefinitionPercentage of value of derivative contract to net assets.
 
+ ReferencesReference 1: http://www.xbrl.org/2003/role/exampleRef
 -Topic 946
 -SubTopic 210
 -Name Accounting Standards Codification
 -Section 55
 -Paragraph 1
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480493/946-210-55-1
Reference 2: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 946
 -SubTopic 210
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 6
 -Subparagraph (a)(1)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480524/946-210-50-6
Reference 3: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 946
 -SubTopic 210
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 6
 -Subparagraph (a)(2)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480524/946-210-50-6
Reference 4: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 946
 -SubTopic 210
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 6
 -Subparagraph (a)(4)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480524/946-210-50-6
Reference 5: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 946
 -SubTopic 210
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 1
 -Subparagraph (c)(1)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480524/946-210-50-1
Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
 -Topic 946
 -SubTopic 210
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 6
 -Subparagraph (a)(3)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480524/946-210-50-6
 
+ Details
|  Name: | 
us-gaap_DerivativeNetAssetsPercentage | 
|  Namespace Prefix: | 
us-gaap_ | 
|  Data Type: | 
dtr-types:percentItemType | 
|  Balance Type: | 
na | 
|  Period Type: | 
instant |