XML 53 R40.htm IDEA: XBRL DOCUMENT v3.7.0.1

Summary of Significant Accounting Policies - Narrative (Details)	3 Months Ended
	Mar. 31, 2017 joint_venture
Variable Interest Entity [Line Items]
Number of joint ventures consolidated (in joint ventures)	4
Primary Beneficiary
Variable Interest Entity [Line Items]
Number of joint ventures consolidated (in joint ventures)	3
Not Primary Beneficiary
Variable Interest Entity [Line Items]
Number of joint ventures consolidated (in joint ventures)	1

X

- Definition

Variable Interest Entity, Number Of Joint Ventures Consolidated

+ References

No definition available.

+ Details

Name:	hpp_VariableInterestEntityNumberOfJointVenturesConsolidated
Namespace Prefix:	hpp_
Data Type:	xbrli:integerItemType
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_VariableInterestEntityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: