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Debt Obligations, net - Narrative (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2024
USD ($)
Apr. 30, 2024
USD ($)
Option
Feb. 29, 2024
USD ($)
Jan. 31, 2023
USD ($)
May 31, 2022
USD ($)
Jan. 31, 2022
USD ($)
Nov. 30, 2021
USD ($)
May 31, 2021
USD ($)
Mar. 31, 2021
USD ($)
Option
Mar. 31, 2025
USD ($)
Dec. 31, 2024
Jun. 30, 2024
USD ($)
Mar. 31, 2024
Option
Dec. 31, 2021
USD ($)
Secured Debt | Mortgages                            
Line of Credit Facility [Line Items]                            
Weighted average interest rate                   3.99% 3.99%      
Unsecured Debt | 2.80% Senior Notes                            
Line of Credit Facility [Line Items]                            
Aggregate principal amount               $ 400,000,000            
Stated interest rate               2.80%   2.80% 2.80%      
Percent of par value at which the notes were issued               99.127%            
Percentage of principal amount of debt at which debt can be redeemed               100.00%            
Unsecured Debt | 2.85% Senior Notes                            
Line of Credit Facility [Line Items]                            
Aggregate principal amount             $ 350,000,000              
Stated interest rate             2.85%     2.85% 2.85%      
Percent of par value at which the notes were issued             99.123%              
Percentage of principal amount of debt at which debt can be redeemed             100.00%              
Unsecured Debt | 6.10% Senior Notes                            
Line of Credit Facility [Line Items]                            
Aggregate principal amount     $ 300,000,000                      
Stated interest rate     6.10%             6.10% 6.10%      
Percent of par value at which the notes were issued     98.957%                      
Percentage of principal amount of debt at which debt can be redeemed     100.00%                      
Unsecured Debt | 5.65% Senior Notes                            
Line of Credit Facility [Line Items]                            
Aggregate principal amount $ 400,000,000                          
Stated interest rate 5.65%                 5.65% 5.65%      
Percent of par value at which the notes were issued 98.812%                          
Percentage of principal amount of debt at which debt can be redeemed 100.00%                          
Unsecured Debt | 3.98% Senior Notes                            
Line of Credit Facility [Line Items]                            
Aggregate principal amount           $ 475,000,000                
Stated interest rate           3.98%       3.98% 3.98%      
Minimum percentage of aggregate principal amount that can be repaid at any time at the Company's discretion           5.00%                
Percentage of principal amount of debt at which debt can be redeemed           100.00%                
Unsecured Debt | 5.15% Senior Notes                            
Line of Credit Facility [Line Items]                            
Aggregate principal amount         $ 150,000,000                  
Stated interest rate         5.15%         5.15% 5.15%      
Stairstep interest rate, Years 1 through 10         2.50%                  
Stairstep interest rate, Years 11 through 20         3.75%                  
Stairstep interest rate, Years 21 through 30         5.15%                  
Minimum percentage of aggregate principal amount that can be repaid at any time at the Company's discretion         5.00%                  
Percentage of principal amount of debt at which debt can be redeemed         100.00%                  
Unsecured Debt | Trust Preferred Securities                            
Line of Credit Facility [Line Items]                            
Basis point spread on variable interest rate (percent)                   1.50% 1.50%      
Debt Instrument, Variable Interest Rate, Type                   us-gaap:SecuredOvernightFinancingRateSofrMember us-gaap:SecuredOvernightFinancingRateSofrMember      
Unsecured Debt | Commercial Paper Notes                            
Line of Credit Facility [Line Items]                            
Commercial paper notes available for issue                       $ 750,000,000    
Commercial paper notes outstanding balance                   $ 0        
Unsecured Debt | 2021 Unsecured Revolver                            
Line of Credit Facility [Line Items]                            
Maximum borrowing capacity                 $ 1,000,000,000         $ 1,350,000,000
Number of extension options available | Option                 2          
Number of extension options exercised | Option                         1  
Debt extension term                 12 months          
Basis point spread on variable interest rate (percent)                 0.90%          
Debt Instrument, Variable Interest Rate, Type                 us-gaap:SecuredOvernightFinancingRateSofrMember          
Repayment of outstanding balance at termination   $ 916,000,000                        
Unsecured Debt | 2023 Unsecured Revolver                            
Line of Credit Facility [Line Items]                            
Maximum borrowing capacity       $ 500,000,000                    
Basis point spread on variable interest rate (percent)       0.90%                    
Debt Instrument, Variable Interest Rate, Type       us-gaap:SecuredOvernightFinancingRateSofrMember                    
Unsecured Debt | 2024 Unsecured Revolver maturing in 2029                            
Line of Credit Facility [Line Items]                            
Maximum borrowing capacity   $ 2,000,000,000                        
Number of extension options available | Option   2                        
Debt extension term   6 months                        
Basis point spread on variable interest rate (percent)   0.85%               0.85% 0.85%      
Debt Instrument, Variable Interest Rate, Type   us-gaap:SecuredOvernightFinancingRateSofrMember               us-gaap:SecuredOvernightFinancingRateSofrMember us-gaap:SecuredOvernightFinancingRateSofrMember      
Line of credit facility fee, percent   0.10%                        
Remaining borrowing capacity                   $ 1,300,000,000        
Minimum | Unsecured Debt | Unsecured Senior Notes                            
Line of Credit Facility [Line Items]                            
Unencumbered assets to unsecured debt ratio                   1.25        
Minimum | Unsecured Debt | 2024 Unsecured Revolver maturing in 2029                            
Line of Credit Facility [Line Items]                            
Unencumbered assets to unsecured debt ratio                   1.33        
Debt instrument covenant multiple of minimum fixed charges on outstanding borrowings                   1.15        
Maximum | Unsecured Debt | 6.10% Senior Notes                            
Line of Credit Facility [Line Items]                            
Covenant description secured recourse debt ratio maximum                   50.00%