Notes And Other Receivables Other receivables - Narrative (Details) (USD $) In Millions, unless otherwise specified				9 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 2014-2015 [Member] Rate	Sep. 30, 2014 2016 [Member] Rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other receivables for rent, water, sewer usage	$ 9.1		$ 6.9
Allowance for rent, water, sewer usage receivables	(0.7)		(0.7)
Home sale proceeds	6.0		5.7
Insurance receivables	3.3		2.0
Insurance Settlements Receivable	3.7		3.7
Note receivable related to acquistion		4.3	4.3
Miscellaneous note receivable	2.2		2.2
Miscellaneous Note Receivable, Interest Rate				8.00%	7.90%
Other Receivables	4.9		4.6
Pledged Assets, Series A-3 preferred OP units		$ 4.0