Debt instrument extended maturity period description.

No definition available.

Name:	pret_DebtInstrumentExtendedMaturityPeriodDescription
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Details

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- Details

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- Details

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Period Type:

- Details

Name:	us-gaap_CollateralAxis=us-gaap_CommercialRealEstateMember
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Period Type:

- Details

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Period Type:

Financing Activity - Mortgage Loan Activity (Details) - USD ($)		3 Months Ended
	May 01, 2023	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Mortgage loans, carrying value		$ 740,167,000	$ 749,396,000
Cherry Hill Mall
Debt Instrument [Line Items]
Debt instrument, maturity date		May 01, 2024
Debt instrument extended maturity period description		This agreement extends the maturity date to December 1, 2023 with a $5.0 million principal paydown at time of execution, and requires the borrower to continue making scheduled monthly debt service payments. The agreement also includes an option to extend the maturity to May 1, 2024 with an additional $5.0 million principal payment.
Principal payment		$ 5,000.0
Cherry Hill Mall \| Subsequent Event [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date	Dec. 01, 2023
Cherry Hill Mall \| Mortgage Loan \| Commercial Real Estate
Debt Instrument [Line Items]
Mortgage loans, carrying value		$ 237,200,000
Cherry Hill Mall \| Mortgage Loan \| Commercial Real Estate \| Subsequent Event [Member]
Debt Instrument [Line Items]
Required principal paydown	$ 5,000,000.0
Dartmouth Mall \| Mortgage Loan \| Commercial Real Estate
Debt Instrument [Line Items]
Debt instrument, maturity date		Mar. 31, 2023
Mortgage loans, carrying value		$ 53,300,000