Credit Facilities and Commercial Paper Programs - Fund Credit Facility (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($) extension_option	Dec. 31, 2024 USD ($)
Credit facility
Revolving credit facilities origination costs, net	$ 30,945	$ 7,331
Fund Credit Facility | U.S. Core Plus Fund
Credit facility
Maximum borrowing capacity	1,380,000
Aggregate amount the facilities can be increased	$ 2,000,000
Number of extensions | extension_option	2
Term of extension option	6 months
Basis spread on variable rate (as a percent)	0.725%
Commitment fee (as a percent)	0.125%
All-in drawn variable interest rate (as a percent)	0.85%
Current borrowing capacity	$ 1,380,000
Amounts drawn on the facility since its inception	0
Revolving credit facilities origination costs, net	7,100
Fund Credit Facility | U.S. Core Plus Fund | Unsecured Debt
Credit facility
Maximum borrowing capacity	1,000,000
Fund Credit Facility | U.S. Core Plus Fund | Delayed Draw Term Loan (DDTL)
Credit facility
Maximum borrowing capacity	$ 380,000
Commitment fee (as a percent)	0.20%
Commitment fee, payment period	91 days
Revolving credit facilities origination costs, net	$ 3,000