- DefinitionFair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.
 
+ ReferencesReference 1: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 820
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 2
 -Subparagraph (a)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2
 
+ Details
|  Name: | 
us-gaap_InvestmentsFairValueDisclosure | 
|  Namespace Prefix: | 
us-gaap_ | 
|  Data Type: | 
xbrli:monetaryItemType | 
|  Balance Type: | 
debit | 
|  Period Type: | 
instant |