Borrowings - Summary of Outstanding Debt (Details) $ in Thousands	3 Months Ended
Mar. 31, 2024 USD ($)
Debt Instrument [Line Items]
Total Outstanding Debt	$ 4,624,463
Debt Instrument, Interest Rate, Effective Percentage	3.60%
Fixed Rate Property Mortgages [Member]
Debt Instrument [Line Items]
Contract Maturity	Jan. 26, 2049
Commercial Paper Notes [Member] \| Variable Rate Commercial Paper Program [Member]
Debt Instrument [Line Items]
Variable rate commercial paper program	$ 235,000
Debt Instrument, Interest Rate, Effective Percentage	5.60%
Contract Maturity	Apr. 06, 2024
Unsecured Debt [Member]
Debt Instrument [Line Items]
Total Outstanding Debt	$ 4,264,290
Debt Instrument, Interest Rate, Effective Percentage	3.60%
Unsecured Debt [Member] \| Fixed Rate Debt Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ (4,050,000)
Debt Instrument, Interest Rate, Effective Percentage	3.40%
Contract Maturity	Apr. 08, 2030
Unsecured Debt [Member] \| $1 billion unsecured revolving credit facility [Member] \| Debt Issuance Costs, Discounts, and Premiums [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ (20,710)
Secured Debt [Member]
Debt Instrument [Line Items]
Total Outstanding Debt	360,173
Debt issuance costs	$ (3,120)
Debt Instrument, Interest Rate, Effective Percentage	4.40%
Secured Debt [Member] \| Fixed Rate Property Mortgages [Member]
Debt Instrument [Line Items]
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate	$ 363,293
Debt Instrument, Interest Rate, Effective Percentage	4.40%
Contract Maturity	Dec. 31, 2049

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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