Contingencies - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			5 Months Ended	9 Months Ended
	May 06, 2024	May 03, 2024	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023
Summary of Investment Holdings [Line Items]
Proceeds from sales of equity securities at fair value				$ 2,685	$ 0
Visa | Common Stock, Class B-1
Summary of Investment Holdings [Line Items]
Number of shares owned (in shares)	12,566
Visa | Common Stock, Class C
Summary of Investment Holdings [Line Items]
Number of shares owned (in shares)			0	0
Exchange offer, shares received (in shares)	2,493
Exchange offer, conversion ratio, non-affiliated holder (in shares)	4
Gain on sale of investments		$ 2,677
Investment sold (in shares)			2,493
Proceeds from sales of equity securities at fair value			$ 2,685
Visa | Common Stock, Class B-2
Summary of Investment Holdings [Line Items]
Exchange offer, shares received (in shares)	6,283
Visa | Common Stock, Class A
Summary of Investment Holdings [Line Items]
Closing price (in dollars per share)		$ 268.49