v3.25.2
Related Party Disclosures (Tables)
 9 Months Ended
Jun. 30, 2025
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions [Table Text Block] At June 30, 2025 and September 30, 2024, the Company owned approximately 68,300 and 57,800 residential lots, respectively, of which D.R. Horton had the following involvement.
 June 30, 2025September 30, 2024
 (Dollars in millions)
Residential lots under contract to sell to D.R. Horton24,200 20,500 
Owned lots subject to right of first offer with D.R. Horton based on executed purchase and sale agreements18,500 17,200 
Earnest money deposits from D.R. Horton for lots under contract$225.2 $168.4 
Remaining sales price of lots under contract with D.R. Horton$2,172.5 $1,840.5 

Lot and land sales to D.R. Horton in the three and nine months ended June 30, 2025 and 2024 were as follows:

Three Months Ended June 30,Nine Months Ended June 30,
 2025202420252024
 (Dollars in millions)
Residential lots sold to D.R. Horton3,075 2,903 7,688 8,842 
Residential lot sales revenues from sales to D.R. Horton$325.0 $265.6 $810.2 $846.6 
(Increase) decrease in contract liabilities
$(1.3)$(0.2)$(0.1)$2.6 
Tract sales and other revenues from D.R. Horton
$3.8 $3.3 $7.7 $4.6