XML 54 R43.htm IDEA: XBRL DOCUMENT v3.5.0.2
Segment Disclosures - Additional Information (Detail)
6 Months Ended
Jun. 30, 2016
Segment
Homebuilding [Member]  
Segment Reporting Information [Line Items]  
Number of reportable segments 4
Mortgage Banking [Member]  
Segment Reporting Information [Line Items]  
Number of reportable segments 1