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Shareholders' Equity (Additional Information) (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Jan. 04, 2024 shares	Jan. 03, 2023 shares	Jan. 31, 2022 shares	Feb. 28, 2021 shares	Dec. 31, 2008 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
number of years	2
Dividends declared to shareholders	$ 24,500	$ 23,700	$ 22,100
Subordinated Debt	44,331	44,331
Junior Subordinated Debt
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Subordinated Debt	43,000
Value Of Trust Preferred Securities Included In Tier 1 Capital	43,000
Debt Instrument, Face Amount								$ 43,000
Subsidiaries [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Dividends declared to shareholders	$ 22,500	$ 31,700	$ 41,700
Share Repurchase Program 2021
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Stock repurchase program, shares of common stock approved for repurchase | shares							750,000
Stock repurchased during period, shares | shares			217,931
Shares repurchased, average cost per share | $ / shares			$ 46.25
Share Repurchase Program 2022
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Stock repurchase program, shares of common stock approved for repurchase | shares					750,000	750,000
Stock repurchased during period, shares | shares	65,692	225,245
Shares repurchased, average cost per share | $ / shares	$ 30.44	$ 45.46
Subsequent Event [Member] | Share Repurchase Program 2022
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Stock repurchase program, shares of common stock approved for repurchase | shares				750,000

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