XML 54 R40.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Summary of Significant Accounting Policies - Narrative (Details) | 9 Months Ended
--- | ---
Sep. 30, 2016 entity
Accounting Policies [Abstract] |
Number of joint ventures consolidated as VIEs | 2

X
- Definition Variable Interest Entity, Number Of Entities Consolidated + References No definition available. + Details
Name: | hpp_VariableInterestEntityNumberOfEntitiesConsolidated
Namespace Prefix: | hpp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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