Borrowed Funds - Schedule of Pledged Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Loans	$ 10,136,721	$ 9,868,718
Debt Securities	753,892	457,648
Total assets	13,538,253	13,103,896
FHLB and FRB
Debt Instrument [Line Items]
Loans	7,255,671	6,487,980
Debt Securities	1,051,558	830,057
Total assets	8,307,229	7,318,037
Repurchase agreements
Debt Instrument [Line Items]
Loans	0	0
Debt Securities	103,416	105,294
Total assets	103,416	105,294
Total pledged assets
Debt Instrument [Line Items]
Loans	7,255,671	6,487,980
Debt Securities	1,154,974	935,351
Total assets	$ 8,410,645	$ 7,423,331