- DefinitionDiscussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 210
 -SubTopic 10
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.5-02.22(a)(1))
 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 942
 -SubTopic 470
 -Section 50
 -Paragraph 3
 -Subparagraph (d)
 -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823
| Name: | us-gaap_DebtInstrumentCollateral | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:stringItemType | 
| Balance Type: | na | 
| Period Type: | duration |