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Borrowings - Additional Information (Details) - USD ($)
1 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2024
May 31, 2024
Jan. 31, 2024
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Effective Percentage 3.80% 3.80%    
Fixed Rate Property Mortgages [Member]        
Debt Instrument [Line Items]        
Debt instrument, Maturity date   Jan. 26, 2049    
Commercial Paper Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Payment Terms   397    
Debt Instrument, Face Amount $ 316,000,000 $ 316,000,000    
Average daily borrowings outstanding under commercial paper program 195,500,000 195,500,000    
Long-Term Debt, Maturity, Year One 316,000,000 316,000,000    
Maximum [Member] | Commercial Paper Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 625,000,000 $ 625,000,000    
Unsecured Debt [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Effective Percentage 3.70% 3.70%    
Retirement of Senior Unsecured Notes $ 400,000,000      
Unsecured Debt [Member] | Fixed Rate Debt Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt instrument, Maturity date   Jan. 09, 2031    
Debt Instrument, Face Amount $ 4,050,000,000 $ 4,050,000,000    
Debt Instrument, Interest Rate, Effective Percentage 3.60% 3.60%    
Unsecured Debt [Member] | Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Line of credit facility, current Borrowing capacity $ 1,250,000,000 $ 1,250,000,000    
Line of credit facility, maximum Borrowing capacity 2,000,000,000 $ 2,000,000,000    
Debt instrument, Maturity date   Oct. 01, 2026    
Line of Credit Facility, Amount Outstanding 0 $ 0    
Letters of Credit Outstanding, Amount 4,500,000 $ 4,500,000    
Unsecured Debt [Member] | Minimum [Member]        
Debt Instrument [Line Items]        
Debt instrument, Basis spread on variable rate   0.70%    
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember    
Unsecured Debt [Member] | Minimum [Member] | Fixed Rate Debt Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Term   5 years    
Unsecured Debt [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Debt instrument, Basis spread on variable rate   1.40%    
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember    
Unsecured Debt [Member] | Maximum [Member] | Fixed Rate Debt Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Term   30 years    
Unsecured Debt [Member] | Public Income Notes [Member] | Fixed Rate Debt Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 4,100,000,000 $ 4,100,000,000    
Unsecured Debt [Member] | Maturing in March 2034 [member]        
Debt Instrument [Line Items]        
Unsecured Senior Notes issue price, Percentage       99.019%
Debt Instrument, Interest Rate, Stated Percentage       5.00%
Unsecured Debt [Member] | Maturing in March 2034 [member] | Fixed Rate Debt Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount       $ 350,000,000
Debt Instrument, Interest Rate, Effective Percentage       5.123%
Unsecured Debt [Member] | Maturing in February 2032 [member]        
Debt Instrument [Line Items]        
Unsecured Senior Notes issue price, Percentage     99.496%  
Debt Instrument, Interest Rate, Stated Percentage     5.30%  
Unsecured Debt [Member] | Maturing in February 2032 [member] | Fixed Rate Debt Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount     $ 400,000,000  
Debt Instrument, Interest Rate, Effective Percentage     5.382%  
Secured Debt [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Effective Percentage 4.40% 4.40%    
Secured Debt [Member] | Fixed Rate Property Mortgages [Member]        
Debt Instrument [Line Items]        
Debt instrument, Maturity date   Dec. 31, 2049    
Debt Instrument, Interest Rate, Effective Percentage 4.40% 4.40%    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate $ 363,293,000 $ 363,293,000