Amount of cash paid to acquire the entity.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph f(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Commitments And Contingencies (Details) (USD $)	3 Months Ended
Commitments And Contingencies (Details) (USD $)	Mar. 31, 2011 TJ Holdings, LLC [Member]	Mar. 31, 2011 Minimum [Member] TJ Holdings, LLC [Member]	Mar. 31, 2011 Maximum [Member] TJ Holdings, LLC [Member]	Feb. 08, 2013 Morgan 10 [Member]	Feb. 08, 2013 RV community [Member] Morgan 10 [Member] properties
Loss Contingencies [Line Items]
Cash				$ 55,618,000	$ 112,800,000
Payments for Legal Settlements	$ 360,000
Loss Contingency, Settlement Agreement, Closing Stock Price Determination, Period Preceeding Qualifying Event with Joint Venture Properties			30 days
Loss Contingency, Settlement Agreement, Ownership Percentage, After Qualifying Event with Joint Venture Properties		9.03%	28.99%
Number of properties					10