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Reclassification of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Supplemental Comprehensive Income Disclosures [Abstract]        
Unrealized holding gains on securities arising during the period $ 10,355 $ (57,251)    
Reclassification adjustment for gains on securities included in net income 0 (2)    
Total unrealized gains on securities 10,355 (57,253)    
Unrealized holding gains on securities arising during the period (1,820) 12,023    
Reclassification adjustment for gains on securities included in net income 0 0    
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax (1,820) 12,023    
Total other comprehensive (loss) income 16,161 (75,179)    
Other Comprehensive Income (Loss), Tax (3,039) 15,787    
Other comprehensive income (loss) before reclassification adjustment 8,535 (45,228)    
Reclassification adjustment for gains on securities included in net income 0 2    
Total unrealized (losses) gains on securities 8,535 (45,230)    
Total other comprehensive (loss) income 13,122 (59,392)    
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (124,570) (68,160) $ (137,692) $ (8,768)
Other comprehensive income (loss) before reclassification adjustment 8,535 (45,228)    
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 13,122 (59,390)    
Amounts reclassified from accumulated other comprehensive income (loss) 0 (2)    
Total other comprehensive (loss) income 13,122 (59,392)    
Unrealized holding gains (losses) on securities arising during the period 10,355 (57,251)    
Unrealized holding gains on securities arising during the period (1,820) 12,023    
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax 0 2    
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax 0 0    
Reclassification adjustment for gains on securities included in net income 0 2    
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, before Tax 10,355 (57,253)    
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax (1,820) 12,023    
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax 8,535 (45,230)    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax (1,219) 3,764    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax 5,806 (17,926)    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax 4,587 (14,162)    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax (1,219) 3,764    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax 5,806 (17,926)    
Other Comprehensive Income (Loss), before Tax 16,161 (75,179)    
Other Comprehensive Income (Loss), Tax (3,039) 15,787    
Accumulated Net Unrealized Investment Gain (Loss) [Member]        
Supplemental Comprehensive Income Disclosures [Abstract]        
Total other comprehensive (loss) income 8,535 (45,230)    
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (98,936) (48,547) (107,471) (3,317)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 8,535 (45,228)    
Amounts reclassified from accumulated other comprehensive income (loss) 0 (2)    
Total other comprehensive (loss) income 8,535 (45,230)    
Accumulated Defined Benefit Plans Adjustment [Member]        
Supplemental Comprehensive Income Disclosures [Abstract]        
Total other comprehensive (loss) income 0 0    
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax 268 95 268 95
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 0 0    
Amounts reclassified from accumulated other comprehensive income (loss) 0 0    
Total other comprehensive (loss) income 0 0    
Derivative [Member]        
Supplemental Comprehensive Income Disclosures [Abstract]        
Total other comprehensive (loss) income 4,587 (14,162)    
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (25,902) (19,708) $ (30,489) $ (5,546)
Amounts reclassified from accumulated other comprehensive income (loss) 0 0    
Total other comprehensive (loss) income 4,587 (14,162)    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax 4,587 (14,162)    
Accumulated Other Comprehensive Income (Loss), net [Member]        
Supplemental Comprehensive Income Disclosures [Abstract]        
Total other comprehensive (loss) income 13,122 (59,392)    
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Total other comprehensive (loss) income $ 13,122 $ (59,392)