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Contingencies - Narrative (Details) $ / shares in Units, $ in Millions |  | 6 Months Ended |
--- | --- | --- | ---
May 06, 2024 shares | Jun. 30, 2025 | Jul. 31, 2025 USD ($) $ / shares
VISA Class A Stock |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Current conversion ratio |  | 1.5342 |
VISA Class A Stock | Subsequent Event |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Closing price (in dollars per share) | $ / shares |  |  | $ 345.47
VISA Class B-1 |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Number of shares owned (in shares) | 6,283 |  |
VISA Class B-1 | Subsequent Event |  |  |
Summary of Investment Holdings [Line Items] |  |  |
Current value of shares owned | $ |  |  | $ 3.3
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] |  |  |
Exchange offer, shares received (in shares) | 2,493 |  |
Exchange offer, conversion ratio, non-affiliated holder (in shares) | 4 |  |

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