CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME
Net (loss) income	$ (237,503)us-gaap_ProfitLoss	$ 263,623us-gaap_ProfitLoss
Change in net unrealized gains (losses) on securities:
Unrealized gains (losses)	(5)	3
Change in net unrealized gains (losses) on cash flow hedges:
Unrealized gains (losses)	2,339	(695)
Reclassification adjustment realized in net (loss) income	(6)	605
Change in Supplemental Executive Retirement Plan obligation	69	54
Foreign currency translation adjustment	(6,963)	(50)
Total other comprehensive loss	(4,566)	(83)
Total comprehensive (loss) income	(242,069)	263,540
Total comprehensive income attributable to noncontrolling interests	(3,111)	(4,512)
Total comprehensive (loss) income attributable to HCP, Inc.	$ (245,180)us-gaap_ComprehensiveIncomeNetOfTax	$ 259,028us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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