Borrowings - September 2027 Notes (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025	Sep. 26, 2024
Debt Instrument [Line Items]
Aggregate principal committed	$ 51,847,405,000	$ 41,987,897,000
September 2027 Notes \| Unsecured debt
Debt Instrument [Line Items]
Aggregate principal committed	$ 400,000,000	$ 400,000,000	$ 400,000,000.0
Interest rate			4.95%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details