Share Data and Distributions - Narrative (Details) - USD ($) $ in Millions	9 Months Ended		49 Months Ended	53 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2026	Sep. 30, 2022
Class of Stock [Line Items]
Percent of common shares outstanding (as a percent)					5.00%
Percent of additional common shares outstanding (as a percent)					2.00%
Holding period (in years)	1 year
Early repurchase deduction (as a percent)	2.00%
Expense Support and Conditional Reimbursement Agreement | Affiliated Entity
Class of Stock [Line Items]
Reimbursement payments, period (in years)				3 years
Class I shares
Class of Stock [Line Items]
Shares issued and sold (in shares)			165,375,644
Aggregate purchase price (less than for class D shares)			$ 3,877.8
Common share (in shares)	1,534,682	1,419,706		5,100,409
Shares repurchased (in shares)	22,024,266	7,742,619
Class I shares | Affiliated Entity
Class of Stock [Line Items]
Aggregate purchase price (less than for class D shares)			$ 100.0
Class S shares
Class of Stock [Line Items]
Shares issued and sold (in shares)			59,629,070
Aggregate purchase price (less than for class D shares)			$ 1,399.0
Common share (in shares)	1,869,485	1,803,828		6,306,718
Shares repurchased (in shares)	9,031,073	1,648,328
Class D shares
Class of Stock [Line Items]
Shares issued and sold (in shares)			397,438
Aggregate purchase price (less than for class D shares)			$ 9.2
Common share (in shares)	4,036	3,510		11,164
Shares repurchased (in shares)	5,336	3,287
Class T shares
Class of Stock [Line Items]
Shares issued and sold (in shares)			232,464
Aggregate purchase price (less than for class D shares)			$ 5.3
Common share (in shares)	3,766			3,766
Shares repurchased (in shares)	0