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Segment Disclosures - Additional Information (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
segment
Segment Reporting Information [Line Items]  
Equity Based Compensation reversal due to Forfeited stock options | $ $ 6,500
Senior Notes due 2022 [Member]  
Segment Reporting Information [Line Items]  
Senior notes interest rate 3.95%
Home Building [Member]  
Segment Reporting Information [Line Items]  
Number of reportable segments 4
Mortgage Banking [Member]  
Segment Reporting Information [Line Items]  
Number of reportable segments 1