- DefinitionAmount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).
Reference 1: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 470
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 6
 -Subparagraph (b)
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Topic 210
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.5-02(22)(b))
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1
Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
 -Topic 210
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.5-02(19)(b))
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1
| Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:monetaryItemType | 
| Balance Type: | credit | 
| Period Type: | instant |