Commitments and Contingencies - Addittional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2024	Dec. 31, 2023
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Gain on common stock	$ 693,176	$ 697,349
Common stock, shares issued (in shares)	33,000,508	33,268,102
Common stock, shares outstanding (in shares)	33,000,508	33,268,102
Visa Class C Common Stock
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Gain on common stock	$ 2,900
Common Class B-2
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Common stock, shares issued (in shares)	6,698
Conversion ratio (in dollars per share)	$ 1.5875
Common Class A
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Conversion ratio (in dollars per share)	$ 274.95
Common stock, shares outstanding (in shares)	2,900,000

Per share increase in conversion price of convertible common stock. Excludes change due to standard antidilution provision.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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