Consolidated Balance Sheets (USD $)	Mar. 31, 2015	Dec. 31, 2014
REAL ESTATE ASSETS
Land	$ 620,805,000us-gaap_Land	$ 620,805,000us-gaap_Land
Building and improvements	1,302,802,000	1,284,602,000
Tenant improvements	120,273,000us-gaap_TenantImprovements	116,317,000us-gaap_TenantImprovements
Furniture and fixtures	9,957,000us-gaap_FurnitureAndFixturesGross	13,721,000us-gaap_FurnitureAndFixturesGross
Property under development	151,982,000us-gaap_DevelopmentInProcess	135,850,000us-gaap_DevelopmentInProcess
Total real estate held for investment	2,205,819,000	2,171,295,000
Accumulated depreciation and amortization	(143,502,000)	(134,657,000)
Investment in real estate, net	2,062,317,000us-gaap_RealEstateInvestmentPropertyNet	2,036,638,000us-gaap_RealEstateInvestmentPropertyNet
Cash and cash equivalents	247,890,000	17,753,000
Restricted cash	16,906,000	14,244,000
Accounts receivable, net	13,313,000us-gaap_AccountsReceivableNet	16,247,000us-gaap_AccountsReceivableNet
Notes receivable	28,372,000	28,268,000
Straight-line rent receivables	35,812,000us-gaap_DeferredRentReceivablesNet	33,006,000us-gaap_DeferredRentReceivablesNet
Deferred leasing costs and lease intangibles, net	103,022,000	102,023,000
Deferred finance costs, net	11,271,000us-gaap_DeferredFinanceCostsNet	8,723,000us-gaap_DeferredFinanceCostsNet
Interest rate contracts	0us-gaap_DerivativeAssets	3,000us-gaap_DerivativeAssets
Goodwill	8,754,000us-gaap_Goodwill	8,754,000us-gaap_Goodwill
Prepaid expenses and other assets	273,986,000us-gaap_PrepaidExpenseAndOtherAssets	6,692,000us-gaap_PrepaidExpenseAndOtherAssets
Assets associated with real estate held for sale	0us-gaap_RealEstateHeldforsale	68,534,000us-gaap_RealEstateHeldforsale
TOTAL ASSETS	2,801,643,000us-gaap_Assets	2,340,885,000us-gaap_Assets
LIABILITIES
Notes payable	787,190,000us-gaap_NotesPayable	918,059,000us-gaap_NotesPayable
Accounts payable and accrued liabilities	61,735,000	36,844,000
Below-market leases, net	39,169,000us-gaap_OffMarketLeaseUnfavorable	40,969,000us-gaap_OffMarketLeaseUnfavorable
Security deposits	6,179,000us-gaap_SecurityDepositLiability	6,257,000us-gaap_SecurityDepositLiability
Prepaid rent	9,606,000us-gaap_AdvanceRent	8,600,000us-gaap_AdvanceRent
Interest rate contracts	2,538,000us-gaap_DerivativeLiabilities	1,750,000us-gaap_DerivativeLiabilities
Liabilities associated with real estate held for sale	326,000	43,214,000
TOTAL LIABILITIES	906,743,000us-gaap_Liabilities	1,055,693,000us-gaap_Liabilities
6.25% series A cumulative redeemable preferred units of the Operating Partnership	10,177,000	10,177,000
Hudson Pacific Properties, Inc. stockholders’ equity:
Preferred stock, $0.01 par value, 10,000,000 authorized; 8.375% series B cumulative redeemable preferred stock, $25.00 liquidation preference, 5,800,000 shares outstanding at March 31, 2015 and December 31, 2014, respectively	145,000,000	145,000,000
Common stock, $0.01 par value, 490,000,000 authorized, 79,518,874 shares and 66,797,816 shares outstanding at March 31, 2015 and December 31, 2014, respectively	795,000us-gaap_CommonStockValue	668,000us-gaap_CommonStockValue
Additional paid-in capital	1,441,741,000us-gaap_AdditionalPaidInCapital	1,070,833,000us-gaap_AdditionalPaidInCapital
Accumulated other comprehensive loss	(3,049,000)	(2,443,000)
Accumulated deficit	(15,603,000)	(34,884,000)
Total Hudson Pacific Properties, Inc. stockholders’ equity	1,568,884,000us-gaap_StockholdersEquity	1,179,174,000us-gaap_StockholdersEquity
Partners’ Capital:
TOTAL EQUITY	1,884,723,000	1,275,015,000
TOTAL LIABILITIES AND EQUITY	2,801,643,000	2,340,885,000
Hudson Pacific Partners L.P.
REAL ESTATE ASSETS
Land	620,805,000	620,805,000
Building and improvements	1,302,802,000	1,284,602,000
Tenant improvements	120,273,000	116,317,000
Furniture and fixtures	9,957,000	13,721,000
Property under development	151,982,000	135,850,000
Total real estate held for investment	2,205,819,000	2,171,295,000
Accumulated depreciation and amortization	(143,502,000)	(134,657,000)
Investment in real estate, net	2,062,317,000	2,036,638,000
Cash and cash equivalents	247,890,000	17,753,000
Restricted cash	16,906,000	14,244,000
Accounts receivable, net	13,313,000	16,247,000
Notes receivable	28,372,000	28,268,000
Straight-line rent receivables	35,812,000	33,006,000
Deferred leasing costs and lease intangibles, net	103,022,000	102,023,000
Deferred finance costs, net	11,271,000	8,723,000
Interest rate contracts	0	3,000
Goodwill	8,754,000	8,754,000
Prepaid expenses and other assets	273,986,000	6,692,000
Assets associated with real estate held for sale	0	68,534,000
TOTAL ASSETS	2,801,643,000	2,340,885,000
LIABILITIES
Notes payable	787,190,000	918,059,000
Accounts payable and accrued liabilities	61,735,000	36,844,000
Below-market leases, net	39,169,000	40,969,000
Security deposits	6,179,000	6,257,000
Prepaid rent	9,606,000	8,600,000
Interest rate contracts	2,538,000	1,750,000
Liabilities associated with real estate held for sale	326,000	43,214,000
TOTAL LIABILITIES	906,743,000	1,055,693,000
6.25% series A cumulative redeemable preferred units of the Operating Partnership	10,177,000	10,177,000
Partners’ Capital:
8.375% series B cumulative redeemable preferred units, 5,800,000 units issued and outstanding at March 31, 2015 and December 31, 2014, respectively ($25.00 per unit liquidations preference.)	145,000,000	145,000,000
Common units, 81,901,437 and 69,180,379 issued and outstanding at March 31, 2015 and December 31, 2014, respectively	1,477,014,000	1,087,025,000
Total Hudson Pacific Properties, Inc. Capital	1,622,014,000	1,232,025,000
Non-controlling interest—members in Consolidated Entities	262,709,000	42,990,000
TOTAL CAPITAL	1,884,723,000	1,275,015,000
TOTAL EQUITY	1,884,723,000	1,275,015,000
TOTAL LIABILITIES AND EQUITY	2,801,643,000	2,340,885,000
Non-controlling interest—members in Consolidated Entities
Partners’ Capital:
Non-controlling interest—members in Consolidated Entities	262,709,000	42,990,000
Non-controlling common units in the Operating Partnership	262,709,000	42,990,000
Non-controlling common units in the Operating Partnership
Partners’ Capital:
Non-controlling interest—members in Consolidated Entities	53,130,000	52,851,000
Non-controlling common units in the Operating Partnership	53,130,000	52,851,000
TOTAL EQUITY	$ 53,130,000	$ 52,851,000

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.

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Amount classified as liabilities attributable to disposal group held for sale or disposed of.

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The amount of the limited partners' ownership interests.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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This element represents a liability associated with the acquisition of an off-market lease when the terms of the lease are unfavorable to the market terms for the lease at the date of acquisition.

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The amount of ownership interest of different classes of partners in limited partnership.

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Total of all Partners' Capital (deficit) items which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest).

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Amount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.

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The amount of the preferred partners' ownership interests.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets.

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No definition available.

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- Definition

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

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The cumulative amount of depreciation for real estate property held for investment purposes.

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Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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- Definition

This element represents money paid in advance to protect the provider of a product or service, such as a lessor, against damage or nonpayment by the buyer or tenant (lessee) during the term of the agreement. Such damages may include physical damage to the property, theft of property, and other contractual breaches. Security deposits held may be interest or noninterest bearing.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

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