v3.21.2

Document And Entity Information	Sep. 03, 2021
Document Information [Line Items]
Entity, Registrant Name	WASHINGTON PRIME GROUP INC.
Document, Type	8-K
Document, Period End Date	Sep. 03, 2021
Entity, Incorporation, State or Country Code	IN
Entity, File Number	001-36252
Entity, Tax Identification Number	46-4323686
Entity, Address, Address Line One	180 East Broad Street
Entity, Address, City or Town	Columbus
Entity, Address, State or Province	OH
Entity, Address, Postal Zip Code	43215
City Area Code	614
Local Phone Number	621-9000
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity, Emerging Growth Company	false
Amendment Flag	false
Entity, Central Index Key	0001594686
CommonStock00001ParValuePerShare Custom [Member]
Document Information [Line Items]
Title of 12(b) Security	Common Stock, $0.0001 par value per share
Trading Symbol	WPG
Security Exchange Name	NYSE
SeriesHCumulativeRedeemablePreferredStockParValue00001PerShare75 Custom [Member]
Document Information [Line Items]
Title of 12(b) Security	7.5% Series H Cumulative Redeemable Preferred Stock, par value $0.0001 per share
Trading Symbol	WPGPRH
Security Exchange Name	NYSE
SeriesICumulativeRedeemablePreferredStockParValue00001PerShare6875 Custom [Member]
Document Information [Line Items]
Title of 12(b) Security	6.875% Series I Cumulative Redeemable Preferred Stock, par value $0.0001 per share
Trading Symbol	WPGPRI
Security Exchange Name	NYSE
WashingtonPrimeGroupLp Custom [Member]
Document Information [Line Items]
Entity, Registrant Name	WASHINGTON PRIME GROUP, L.P.
Entity, Central Index Key	0001610911

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Area code of city

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Address Line 1 such as Attn, Building Name, Street Name

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Name of the City or Town

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Name of the state or province.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Two-character EDGAR code representing the state or country of incorporation.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Local phone number for entity.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

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Trading symbol of an instrument as listed on an exchange.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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WASHINGTON PRIME GROUP INC. 8-K