XML 45 R33.htm IDEA: XBRL DOCUMENT v3.6.0.2
Inventory (Details) - Homebuilding [Member] - USD ($)
 3 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Inventory [Line Items]    
Carrying value of communities with impairment indicators $ 123,200,000  
Impairment charges 0 $ 500,000
Write-offs (recoveries) of earnest money deposits and pre-acquisition costs $ 2,300,000 $ 1,500,000