XML 81 R70.htm IDEA: XBRL DOCUMENT
v3.20.2

Leases - Schedule of Rental Revenues (Parenthetical) (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2020
Disaggregation Of Revenue [Abstract] |  |
Non-cash write-offs, primarily for straight-line rent receivables | $ 14,863,000 | $ 26,172,000
Uncollectible accounts receivable |  | $ 2,051,000

X
- Definition Accounts receivable reserve expense. + References No definition available. + Details
Name: | pgre_AccountsReceivableReserveExpense
Namespace Prefix: | pgre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Write-off of straight line rent receivable. + References No definition available. + Details
Name: | pgre_WriteoffOfStraightLineRentReceivable
Namespace Prefix: | pgre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration