v3.26.1
Other Assets, Accrued Expenses and Other Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Other assets            
Earnest money and refundable deposits $ 2,529.4   $ 2,362.9      
Water rights and other water-related assets 333.1   333.0      
Pledged reimbursements asset 239.7   251.4      
Insurance receivables 123.6   167.0 $ 138.5    
Other receivables 159.6   164.0      
Prepaid assets 128.6   134.5      
Contract assets - insurance agency commissions 138.0   127.9      
Lease right of use assets 67.2   63.0      
Margin deposits related to hedging instruments 10.2   47.9      
Mortgage servicing rights 35.8   27.1      
Mortgage hedging instruments and commitments 28.7   0.6      
Other $ 105.3   $ 75.2      
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other assets   Other assets      
Other assets $ 3,927.9   $ 3,797.2      
Accrued expenses and other liabilities            
Reserves for legal claims 1,139.1 $ 1,136.7 1,143.6 1,036.1 $ 991.3 $ 949.6
Employee compensation and related liabilities 602.5   598.7      
Warranty liability 550.7 $ 546.5 566.2 $ 564.7 $ 557.3 $ 566.9
Inventory related accruals 524.2   497.3      
Pledged reimbursements liability 239.7   251.4      
Accrued property taxes 68.0   82.7      
Customer deposits 112.8   81.5      
Lease liabilities 71.3   65.6      
Accrued interest 40.5   60.5      
Mortgage hedging instruments and commitments 0.2   34.1      
Federal and state income tax liabilities 73.3   19.0      
Broker deposits related to hedging instruments 2.5   0.0      
Interest rate lock commitments 3.8   0.0      
Other $ 131.8   $ 141.0      
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Other Liabilities   Other Liabilities      
Accrued expenses and other liabilities $ 3,560.4   $ 3,541.6      
Interest rate lock commitments [Member]            
Other assets            
Interest rate lock commitments $ 28.7   $ 42.7