BASIS OF PRESENTATION AND ORGANIZATION (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2011 Salaries and overhead costs relating to land development activities	Jun. 30, 2012 Salaries and overhead costs relating to land development activities	Jun. 30, 2011 Salaries and overhead costs relating to land development activities	Jun. 30, 2011 Master Planned Community operations	Jun. 30, 2012 Master Planned Community operations	Jun. 30, 2011 Master Planned Community operations	Jun. 30, 2011 Operating costs	Jun. 30, 2011 Operating costs	Jun. 30, 2011 Other property costs	Jun. 30, 2011 Other property costs	Dec. 31, 2011 Deferred income taxes	Dec. 31, 2011 Accounts payable and accrued expenses
Prior period reclassification
Amount of prior period reclassification	$ 1.3	$ 1.4	$ 2.5	$ (1.4)	$ (1.4)	$ (2.7)	$ 0.1	$ 0.3	$ (0.1)	$ (0.3)	$ 3.3	$ (3.3)