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Investment Securities - Realized Gains and Losses on Securities Available For Sale (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Debt Securities, Available-for-sale [Line Items]
Gain (Loss) on Investments	$ (59,946,000)	$ 0	$ 0	$ (59,946,000)	$ 0
Available For Sale Investment Securities, Sold At Amortized Cost	741,834,000		0		0
Debt Securities, Available-for-Sale, Realized Gain	0		0	0	0
Debt Securities, Available-for-sale, Realized Loss	$ (59,946,000)		$ 0	$ (59,946,000)	$ 0

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Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized and unrealized gain (loss) on investment.

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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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