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Borrowings - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2024
Jan. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Effective Percentage 3.60%    
Unsecured debt $ 4,264,290,000   $ 4,180,084,000
Long-Term Debt, Maturity, Year One $ 635,000,000    
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 $ 235,000,000    
Average daily borrowings outstanding under commercial paper program 235,700,000    
Unsecured debt 235,000,000    
Maximum [Member] | Commercial Paper Notes [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount 625,000,000    
Unsecured Senior Notes Due June 2024 [Member]      
Debt Instrument [Line Items]      
Unsecured debt $ 400,000,000    
Unsecured Debt [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Effective Percentage 3.60%    
Unsecured Debt [Member] | Fixed Rate Debt Senior Notes [Member]      
Debt Instrument [Line Items]      
Debt instrument, Maturity date Apr. 08, 2030    
Debt Instrument, Face Amount $ 4,050,000,000    
Debt Instrument, Interest Rate, Effective Percentage 3.40%    
Unsecured Debt [Member] | Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Line of credit facility, current Borrowing capacity $ 1,250,000,000    
Line of credit facility, maximum Borrowing capacity $ 2,000,000,000    
Debt instrument, Maturity date Oct. 01, 2026    
Line of Credit Facility, Amount Outstanding $ 0    
Letters of Credit Outstanding, Amount $ 4,500,000    
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] | 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    
Unsecured Debt [Member] | Matuing in March 2024 [member]      
Debt Instrument [Line Items]      
Unsecured Senior Notes issue price, Percentage   99.019%  
Debt Instrument, Interest Rate, Stated Percentage   5.00%  
Unsecured Debt [Member] | Matuing in March 2024 [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%  
Secured Debt [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Effective Percentage 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%    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate $ 363,293,000    
SOFR [Member] | Unsecured Debt [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt instrument, Basis spread on variable rate 0.70%    
SOFR [Member] | Unsecured Debt [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Debt instrument, Basis spread on variable rate 1.40%