Taxonomy Viewer

Name	CommonStockSubjectToMandatoryRedemptionMember
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	nonnum:domainItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Common Stock Subject to Mandatory Redemption [Member]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Shares that embody an unconditional obligation requiring the issuer to redeem the securities by transferring the assets at a specified or determinable date (or dates) or upon an event that is certain to occur, that represent equity ownership in a corporation, provide voting rights, entitle the holder to a share of the company's success through dividends and/or capital appreciation and, in the event of liquidation, provide rights to a company's assets only after bondholders, other debt holders, and preferred stockholders have been satisfied.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	480	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	10	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	2	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879	http://fasb.org/us-gaap/role/ref/legacyRef
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	480	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	10	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	1	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=109262807&loc=d3e22026-110879	http://fasb.org/us-gaap/role/ref/legacyRef

	Name	Relation Type	Role
	Securities Subject to Mandatory Redemption [Member] `us-gaap:SecuritiesSubjectToMandatoryRedemptionMember`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities
	Securities Subject to Mandatory Redemption [Member] `us-gaap:SecuritiesSubjectToMandatoryRedemptionMember`	domain-member	http://fasb.org/us-gaap/role/disclosure/OtherLiabilitiesScheduleOfSharesSubjectToMandatoryRedemptionTable