Commitments, Contingencies And Other (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014 facility Bed	Sep. 16, 2014 Ravenhall Bed	Sep. 30, 2014 Property and Equipment
Commitments and Contingencies (Textual) [Abstract]
Estimated construction capital project cost	$ 224.0
Cost already spent on existing capital projects	62.5
Remaining capital required for capital projects	161.5
Number of beds in a facility		1,300
Number of vacant beds at idle facilities marketed to potential customers	5,800
Number of marketed idle facilities	5
Carrying values of idle facilities marketed to potential customers			$ 185.0