Background and Basis of Presentation (Details) - USD ($) $ in Millions	1 Months Ended
Oct. 31, 2019	Mar. 31, 2020
Concentration Risk [Line Items]
Margin	20.00%
Accounting Standards Update 2016-13 [Member]
Concentration Risk [Line Items]
Credit losses		$ 1

Amount of allowance for credit losses related to recorded investment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524

Name:	us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant