Investment Securities - Contractual Maturities of Debt Securities Available for Sale (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Amortized Cost
Due in one year	$ 178,207
Due after one year through five years	124,394
Due after five years through ten years	171,134
Due after ten years	295,702
Residential mortgage-backed securities	3,034,723
Amortized Cost	3,804,160	$ 3,552,273
Fair Value
Due in one year	176,182
Due after one year through five years	120,137
Due after five years through ten years	155,918
Due after ten years	238,932
Residential mortgage-backed securities	2,967,535
Total	$ 3,658,704	$ 3,369,724

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-3

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+ References

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+ References

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