Investment Securities - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Security	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]
Accrued interest receivable	$ 66,525	$ 61,002
Carrying Value Of Investment Securities Pledged	$ 7,100,000	4,100,000
Number of available for sale debt securities in unrealized loss positions | Security	379
Realized loss on sale of investment securities	$ 11,601	6,112	$ 5,122
Available-for-sale Securities
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]
Accrued interest receivable	9,000	11,700
Realized loss on sale of investment securities	4,600
Held-to-maturity Securities
Other Than Temporary Impairment Credit Losses Recognized In Earnings [Line Items]
Accrued interest receivable	$ 8,700	$ 9,200