| Cover | Dec. 31, 2019 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Dec. 31, 2019 |
| Entity Registrant Name | Hudson Pacific Properties, Inc. |
| Entity Incorporation, State or Country Code | MD |
| Entity File Number | 001-34789 |
| Entity Tax Identification Number | 27-1430478 |
| Entity Address, Address Line One | 11601 Wilshire Blvd., Ninth Floor |
| Entity Address, City or Town | Los Angeles, |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 90025 |
| City Area Code | 310 |
| Local Phone Number | 445-5700 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of each class | Common Stock, $0.01 par value |
| Trading Symbol | HPP |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001482512 |
| Amendment Flag | false |
| Hudson Pacific Partners, L.P. | |
| Entity Information [Line Items] | |
| Entity Registrant Name | Hudson Pacific Properties, L.P. |
| Entity Incorporation, State or Country Code | MD |
| Entity File Number | 333-202799-01 |
| Entity Tax Identification Number | 80-0579682 |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001496264 |
