XML 66 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
Merger (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Oct. 05, 2017
Dec. 31, 2017
Business Acquisition [Line Items]    
Transaction costs   $ 43,819
D.R. Horton Merger Agreement    
Business Acquisition [Line Items]    
Share price $ 17.75  
Payments to acquire businesses, gross $ 558,256  
Forestar Group Inc.    
Business Acquisition [Line Items]    
Payments for merger related costs   7,170
Severance costs   7,683
Professional fees   4,617
All Other Shareholders | D.R. Horton Merger Agreement    
Business Acquisition [Line Items]    
Stock issued during period, shares, acquisitions 10,487,873  
Stockholders' equity, ownership interest by shareholder 25.00%  
D.R. Horton, Inc. | D.R. Horton Merger Agreement    
Business Acquisition [Line Items]    
Stock issued during period, shares, acquisitions 31,451,063  
Stockholders' equity, ownership interest by shareholder 75.00%  
Starwood Capital Group | Forestar Group Inc.    
Business Acquisition [Line Items]    
Payments for merger related costs   20,000
General and Administrative Expense    
Business Acquisition [Line Items]    
Transaction costs   41,475
General and Administrative Expense | D.R. Horton Merger Agreement    
Business Acquisition [Line Items]    
Acceleration of vesting and settlement of equity   4,349
Other operating expense    
Business Acquisition [Line Items]    
Transaction costs   $ 2,344