Condensed Consolidated Statements of Changes in Retained Earnings, Accumulated Other Comprehensive Loss (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Stockholders' Equity [Abstract]
Tax reclassification adjustment	$ 240	$ 46	$ 254	$ 232
Common stock, dividends (in dollars per share)	$ 0.51	$ 0.47	$ 0.98	$ 0.93
Preferred stock, dividends (in dollars per share)	$ 0.5625	$ 0.5625	$ 1.125	$ 1.125

Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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