Interest (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Real Estate Inventory, Capitalized Interest Costs [Roll Forward] | ||||
| Capitalized interest in inventory, beginning of period | $ 147,786 | $ 134,292 | $ 131,845 | $ 124,182 |
| Interest incurred | 25,458 | 22,441 | 67,214 | 64,219 |
| Capitalized interest impaired | (192) | (1,096) | (293) | (1,096) |
| Capitalized interest amortized to home construction and land sales expenses | (16,498) | (17,878) | (42,212) | (49,546) |
| Capitalized interest in inventory, end of period | $ 156,554 | $ 137,759 | $ 156,554 | $ 137,759 |