Taxonomy Viewer

Name	AuctionMarketPreferredSecuritiesStockSeriesTable
Namespace	http://fasb.org/us-gaap/2021-01-31
Prefix	us-gaap
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrldt:hypercubeItem
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Auction Market Preferred Securities, Stock Series [Table]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Auction Market Preferred Securities, Stock Series [Axis] `us-gaap:AuctionMarketPreferredSecuritiesStockSeriesAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity
Auction Market Preferred Securities, Stock Series [Line Items] `us-gaap:AuctionMarketPreferredSecuritiesStockSeriesLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity
Auction Market Preferred Securities, Stock Series [Axis] `us-gaap:AuctionMarketPreferredSecuritiesStockSeriesAxis`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/EquityAuctionMarketPreferredSecuritiesStockSeriesTable

	Name	Relation Type	Role
	Schedule of Auction Market Preferred Securities by Stock Series [Table Text Block] `us-gaap:ScheduleOfAuctionMarketPreferredSecuritiesByStockSeriesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/Equity
	Auction Market Preferred Securities, Stock Series [Line Items] `us-gaap:AuctionMarketPreferredSecuritiesStockSeriesLineItems`	all	http://fasb.org/us-gaap/role/disclosure/EquityAuctionMarketPreferredSecuritiesStockSeriesTable