Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2018
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions Employment Agreements The Company has entered into employment agreements with certain executive officers, effective January 1, 2016, that provide for various severance and change in control benefits and other terms and conditions of employment. Lease and Subsequent Purchase of Corporate Headquarters from Blackstone On July 26, 2006, the Company’s predecessor, Hudson Capital, LLC, entered into a lease agreement and subsequent amendments with landlord Trizec Holdings Cal, LLC (an affiliate of Blackstone) for the Company’s corporate headquarters at 11601 Wilshire. The Company amended the lease to increase its occupancy to 40,120 square feet commencing on September 1, 2015. On December 16, 2015, the Company entered into an amendment of that lease to expand the space to approximately 42,370 square feet and to extend the term by an additional 3 years, to a total of ten years, through August 31, 2025. On July 1, 2016, the Company purchased the 11601 Wilshire property from affiliates of Blackstone for $311.0 million (before credits, prorations and closing costs). Michael Nash, a director on the Board, is a senior managing director of an affiliate of Blackstone. Ferry Building Acquisition from Certain Affiliates of Blackstone On October 9, 2018, the Company entered into a joint venture with Allianz to purchase the Ferry Building from certain affiliates of Blackstone for $291.0 million before credits, prorations and closing costs. Michael Nash, a director on the Board, is a senior managing director of an affiliate of Blackstone. Disposal of Pinnacle I and Pinnacle II to certain affiliates of Blackstone On November 16, 2017, the consolidated joint venture that owned Pinnacle I and Pinnacle II sold the properties to certain affiliates of Blackstone for $350.0 million, before credits, prorations and closing costs, including the assumption of $216.0 million of secured debt. Michael Nash, a director on the Board, is a senior managing director of an affiliate of Blackstone. Disposal of 222 Kearny to certain affiliates of Farallon Funds On February 14, 2017, the Company sold its 222 Kearny property to a joint venture, a partner of which is an affiliate of the Farallon Funds for $51.8 million, before credits, prorations and closing costs. Richard B. Fried, a director on the Board, is a managing member of the Farallon Funds. JMG Capital Lease at 11601 Wilshire JMG Capital Management LLC leases approximately 6,638 square feet at the Company’s 11601 Wilshire property pursuant to an eight-year lease at an aggregate rate of approximately $279 thousand annualized rent per year. Jonathan M. Glaser, a director on the Board, is the founder and managing member of JMG Capital Management LLC. JMG Capital Management LLC was a tenant of the property at the time it was purchased by the Company in 2016. During 2017, JMG Capital Management LLC assigned the lease to a third party and as a result is no longer a lessee at our 11601 Wilshire property. Agreement Related to EOP Acquisition On April 1, 2015, the Company completed the EOP Acquisition from certain affiliates of Blackstone, which consisted of 26 high-quality office assets totaling approximately 8.2 million square feet and two development parcels located throughout the Northern California region. The total consideration paid for the EOP Acquisition before certain credits, prorations and closing costs included a cash payment of $1.75 billion and an aggregate of 63,474,791 shares of common stock of Hudson Pacific Properties, Inc. and common units in the operating partnership. In connection with the EOP Acquisition, the Company, the operating partnership and Blackstone entered into a stockholders agreement, which conferred Blackstone certain rights, including the right to nominate up to three of the Company’s directors. Additionally, the Company entered into a registration rights agreement with Blackstone providing for customary registration rights with respect to the equity consideration paid in the EOP Acquisition. Following a common stock offering and common unit repurchase on January 10, 2017, the stockholders agreement and the registration rights agreement automatically terminated on that date. Common Stock Offerings and Common Unit Redemptions On January 10, 2017, the Company, Blackstone and the Farallon Funds completed a public offering of 18,673,808 shares of common stock, consisting of 8,881,575 shares offered by the Company and 9,792,233 shares offered by the selling stockholders. The offering generated net proceeds for the Company and the selling stockholders of approximately $310.9 million and $342.7 million, respectively, before expenses. The Company used the net proceeds that it received from the offering to redeem 8,881,575 common units held by Blackstone and the Farallon Funds. The Company did not receive any proceeds from the sale of the common stock by the selling stockholders in the offerings described above but it paid approximately half of the expenses of the offerings with respect to the shares of common stock sold by the Farallon Funds and all of the expenses with respect to the shares of common stock sold by Blackstone, in each case, other than underwriting discounts, which were borne by the selling stockholders.