Name:	hcp_DebtInstrumentCovenantDebtToAssets
Namespace Prefix:	hcp_
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Balance Type:	na
Period Type:	instant

The required minimum Fixed Charge Coverage ratio contained in the debt covenants.

No definition available.

Name:	hcp_DebtInstrumentCovenantFixedChargeRatioMinimum
Namespace Prefix:	hcp_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

The required Minimum Consolidated Tangible Net Worth contained in the debt covenants.

No definition available.

Name:	hcp_DebtInstrumentCovenantNetWorth
Namespace Prefix:	hcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The limit of the ratio of Secured Debt to Consolidated Total Asset Value contained in the debt covenants.

No definition available.

Name:	hcp_DebtInstrumentCovenantSecuredDebtToAssets
Namespace Prefix:	hcp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

The limit of the ratio of Unsecured Debt to Consolidated Unencumbered Asset Value contained in the debt covenants.

No definition available.

Name:	hcp_DebtInstrumentCovenantUnsecuredDebtToUnencumberedAssets
Namespace Prefix:	hcp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Debt Instrument, Number of Extensions

No definition available.

Name:	hcp_DebtInstrumentNumberofExtensions
Namespace Prefix:	hcp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Represents the length of the debt instrument extension period.

No definition available.

Name:	hcp_DebtInstrumentPeriodOfExtension
Namespace Prefix:	hcp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The portion of the outstanding balance of the debt that is denominated in a foreign currency.

No definition available.

Name:	hcp_DebtInstrumentPortionDenominatedInForeignCurrency
Namespace Prefix:	hcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

This element represents the maximum additional borrowing capacity available under the credit facility, subject to customary conditions.

No definition available.

Name:	hcp_LineOfCreditFacilityAdditionalAvailableBorrowingCapacityMaximum
Namespace Prefix:	hcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
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Data Type:	num:percentItemType
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Period Type:	duration

Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

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.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration

Weighted average interest rate of debt outstanding.

No definition available.

Name:	us-gaap_DebtWeightedAverageInterestRate
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Name:	us-gaap_LineOfCredit
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

No definition available.

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Name:	us-gaap_LoansPayableToBank
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The cash inflow from bank borrowing during the year.

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Name:	us-gaap_ProceedsFromBankDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Name:	us-gaap_RepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Name:	us-gaap_RepaymentsOfLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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Name:	us-gaap_DebtInstrumentAxis=hcp_TermLoan2015Member
Namespace Prefix:
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Name:	us-gaap_DebtInstrumentAxis=hcp_TermLoan2018Member
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Name:	us-gaap_DebtInstrumentAxis=hcp_LineOfCreditAndTermLoanMember
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Data Type:	na
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
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Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
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Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
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Name:	us-gaap_CreditFacilityAxis=hcp_A2019TermLoanMember
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