XML 76 R63.htm IDEA: XBRL DOCUMENT
v3.21.2

Investment in Real Estate - Narrative (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) property | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) property | Sep. 30, 2020 USD ($)
Real Estate [Abstract] |  |  |  |
Number of properties acquired | property |  |  | 0 |
Number of dispositions | property |  |  | 0 |
Number of real-estate properties classified as held-for-sale | property | 0 |  | 0 |
Real Estate |  |  |  |
Impairment loss | $ | $ 2,762,000 | $ 0 | $ 2,762,000 | $ 0
Del Amo Office |  |  |  |
Real Estate |  |  |  |
Impairment loss | $ |  |  | 2,800,000 |
Investment in real estate, fair value | $ | $ 17,400,000 |  | $ 17,400,000 |

X
- Definition Investments In Real Estate, Fair Value Disclosure + References No definition available. + Details
Name: | hpp_InvestmentsInRealEstateFairValueDisclosure
Namespace Prefix: | hpp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of Dispositions + References No definition available. + Details
Name: | hpp_NumberOfDispositions
Namespace Prefix: | hpp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of Properties Acquired + References No definition available. + Details
Name: | hpp_NumberOfPropertiesAcquired
Namespace Prefix: | hpp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of Real-Estate Properties Classified as Held-for-sale + References No definition available. + Details
Name: | hpp_NumberOfRealEstatePropertiesClassifiedAsHeldForSale
Namespace Prefix: | hpp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 + Details
Name: | us-gaap_ImpairmentOfRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- 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
Name: | us-gaap_RealEstateLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=hpp_DelAmoOfficeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |