Short-Term Borrowings - Summary of Short-term Borrowings (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Short-term Borrowings
Short-term borrowings	$ 193,474	$ 650,497	$ 500,138
Average balance	301,306	498,032	196,790
Highest month-end balance	612,073	585,439	500,138
Interest expense	$ 15,545	$ 19,935	$ 2,661
Weighted-average interest rate, end of year	4.29%	4.66%	3.57%
Weighted-average interest rate, during the year	5.16%	4.00%	1.35%
Retail Repurchase Agreements
Short-term Borrowings
Short-term borrowings	$ 18,367	$ 99,121	$ 100,138
Average balance	44,036	102,530	113,434
Highest month-end balance	101,073	125,937	286,442
Interest expense	$ 1,065	$ 1,349	$ 274
Weighted-average interest rate, end of year	2.76%	1.54%	0.40%
Weighted-average interest rate, during the year	2.42%	1.32%	0.24%
FHLB Advances
Short-term Borrowings
Short-term borrowings	$ 175,000	$ 369,000	$ 400,000
Average balance	121,739	353,532	83,356
Highest month-end balance	348,000	484,000	400,000
Interest expense	$ 6,675	$ 18,058	$ 2,387
Weighted-average interest rate, end of year	4.45%	5.41%	4.36%
Weighted-average interest rate, during the year	5.48%	5.11%	2.86%
Other
Short-term Borrowings
Short-term borrowings	$ 107	$ 182,376	$ 0
Average balance	135,531	41,970	0
Highest month-end balance	213,045	133,000	0
Interest expense	$ 7,805	$ 528	$ 0
Weighted-average interest rate, end of year	1.40%	4.85%	0.00%
Weighted-average interest rate, during the year	5.76%	4.93%	0.00%

The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

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