v3.26.1
Commitments and Contingencies - Surety Bonds and Letters of Credit and Backlog (Details)
$ in Millions
Jul. 31, 2026
USD ($)
home
Backlog Information  
Number of homes to be delivered | home 5,312
Aggregate sales value of outstanding homes to be delivered $ 6,240.0
Feb 2031 Revolving Credit Facility Extension Agreement  
Loss Contingencies [Line Items]  
Outstanding letter of credit 130.1
Other Letter Of Credit Facility  
Loss Contingencies [Line Items]  
Outstanding letter of credit 112.0
Surety Bond Construction Improvements  
Loss Contingencies [Line Items]  
Surety bonds outstanding amount 826.0
Surety Bond Other Obligations  
Loss Contingencies [Line Items]  
Additional outstanding surety bonds 398.1
Financial Guarantee  
Loss Contingencies [Line Items]  
Surety bonds outstanding amount $ 45.5