Percentage change in discount rate used to evaluate fair value of reporting unit for goodwill assessment.

No definition available.

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- Definition

Percentage change in operating income used to evaluate fair value of reporting unit for goodwill assessment.

+ References

No definition available.

+ Details

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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- Definition

Description of a change in the estimated amount of a goodwill impairment charge, including the facts and circumstances, including a change in assumptions, underlying the change in estimate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

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-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 35

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-URI http://asc.fasb.org/extlink&oid=35740277&loc=d3e12323-109265

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

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-Subparagraph (b)

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-Publisher FASB

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-Topic 350

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-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Reporting Unit

-URI http://asc.fasb.org/extlink&oid=6523643

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- Definition

Percentage of fair value of reporting unit in excess of carrying amount.

+ References

No definition available.

+ Details

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Goodwill - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Apr. 06, 2015
Goodwill [Line Items]
Goodwill	$ 9,431,390us-gaap_Goodwill	$ 9,415,295us-gaap_Goodwill	$ 9,212,974us-gaap_Goodwill
Goodwill impairment charge description	For example, a sustained, long-term reduction of 3% in operating income for HCP California, HCP Nevada and HCP New Mexico could reduce their estimated fair values by up to 2.8%, 2.9% and 3.1%, respectively. Separately, an increase in their respective discount rates of 100 basis points could reduce the estimated fair values of HCP California, HCP Nevada and HCP New Mexico by up to 6.1%, 5.6% and 6.3%, respectively.
Pre-tax goodwill impairment charge	0us-gaap_GoodwillImpairmentLoss
HealthCare Partners (HCP)
Goodwill [Line Items]
Number of reporting units	3
Goodwill	3,586,573	3,562,534	3,516,162
HealthCare Partners (HCP) \| Long-term Reduction of 3% Percent Operating Income
Goodwill [Line Items]
Decrease in operating income percentage used for assessment of fair values	3.00%
HealthCare Partners (HCP) \| Increase In Discount Rates By 100 Basis Points
Goodwill [Line Items]
Increase in discount rates used for assessment of fair values	1.00%
HealthCare Partners (HCP) \| California
Goodwill [Line Items]
Goodwill	2,517,697
HealthCare Partners (HCP) \| California \| Long-term Reduction of 3% Percent Operating Income
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount	(2.80%)
HealthCare Partners (HCP) \| California \| Increase In Discount Rates By 100 Basis Points
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount	(6.10%)
HealthCare Partners (HCP) \| California \| Subsequent Event
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount				15.00%
HealthCare Partners (HCP) \| Nevada
Goodwill [Line Items]
Goodwill	517,618
HealthCare Partners (HCP) \| Nevada \| Long-term Reduction of 3% Percent Operating Income
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount	(2.90%)
HealthCare Partners (HCP) \| Nevada \| Increase In Discount Rates By 100 Basis Points
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount	(5.60%)
HealthCare Partners (HCP) \| Nevada \| Subsequent Event
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount				6.30%
HealthCare Partners (HCP) \| New Mexico
Goodwill [Line Items]
Goodwill	$ 72,130
HealthCare Partners (HCP) \| New Mexico \| Long-term Reduction of 3% Percent Operating Income
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount	(3.10%)
HealthCare Partners (HCP) \| New Mexico \| Increase In Discount Rates By 100 Basis Points
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount	(6.30%)
HealthCare Partners (HCP) \| New Mexico \| Subsequent Event
Goodwill [Line Items]
Percentage of Fair value in excess of carrying amount				13.60%