XML 62 R39.htm IDEA: XBRL DOCUMENT v2.3.0.11

Business (Details)	Jun. 30, 2011
Business (Details) [Abstract]
Number of properties in diversified portfolio	868
Number of states in diversified portfolio	45

X

- Definition

Business.

+ Details

Name:	hcn_BusinessDetailsAbstract
Namespace Prefix:	hcn
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of properties in diversified portfolio.

+ Details

Name:	hcn_NumberOfPropertiesInDiversifiedPortfolio
Namespace Prefix:	hcn
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of states in diversified portfolio.

+ Details

Name:	hcn_NumberOfStatesInDiversifiedPortfolio
Namespace Prefix:	hcn
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant