v3.25.2
Homebuilding Senior Notes and Other Debts Payable (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
May 30, 2025
May 31, 2025
May 31, 2025
May 31, 2024
Nov. 30, 2024
Debt Instrument [Line Items]          
Redemption of senior notes     $ 500,000,000 $ 553,865,000  
Proceeds from issuance of senior notes     700,000,000 $ 0  
Unsecured revolving credit facility | Delayed Draw Term Loan Facility          
Debt Instrument [Line Items]          
Maximum borrowings   $ 1,600,000,000 1,600,000,000    
Line of Credit Facility, Accordion Feature   500,000,000 500,000,000    
Homebuilding | Letter of Credit          
Debt Instrument [Line Items]          
Maximum borrowings   477,500,000 477,500,000    
Homebuilding | Unsecured revolving credit facility          
Debt Instrument [Line Items]          
Maximum borrowings   3,025,000,000 3,025,000,000    
Homebuilding | Unsecured revolving credit facility | Commitments - maturing in November 2029          
Debt Instrument [Line Items]          
Maximum borrowings   2,800,000,000 2,800,000,000    
Increase in borrowing capacity   150,000,000      
Homebuilding | Senior Notes          
Debt Instrument [Line Items]          
Debt issuance cost   $ 8,000,000.0 $ 8,000,000.0   $ 2,400,000
Homebuilding | Senior Notes | 5.20% senior notes due 2030          
Debt Instrument [Line Items]          
Interest rate (percent)   5.20% 5.20%    
Homebuilding | Senior Notes | 2030 Senior Notes          
Debt Instrument [Line Items]          
Debt Instrument, Face Amount $ 700,000,000        
Interest rate (percent) 5.20%        
Principal discount rate 99.969%        
Proceeds from issuance of senior notes $ 695,600,000        
Homebuilding | Senior Notes | 4.75% senior notes due 2025          
Debt Instrument [Line Items]          
Debt Instrument, Face Amount $ 500,000,000        
Interest rate (percent)   4.75% 4.75%