XML 16 R55.htm IDEA: XBRL DOCUMENT v2.4.0.6

Equity Equity- OP unit conversion rate- Parenthetical (Details)	3 Months Ended
	Mar. 31, 2013
OP unit conversion rate [Abstract]
Number of Shares of Common Stock issued upon redemption of one OP unit	1

X

- Definition

Number of Shares of Common Stock issued upon redemption of one OP unit

+ References

No definition available.

+ Details

Name:	dei_NumberOfSharesOfCommonStockIssuedUponRedemptionOfOneOpUnit
Namespace Prefix:	dei_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	dei_OpUnitConversionRateAbstract
Namespace Prefix:	dei_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration