XML 58 R41.htm IDEA: XBRL DOCUMENT v3.22.0.1
Goodwill and Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in the carrying amount of goodwill Changes in the carrying amount of goodwill during the years ended December 31, 2021 were as follows:
 Community BanksInsurance Total
Balance at December 31, 2019$936,916 $2,767 $939,683 
Additions to goodwill and other adjustments— — — 
Balance at December 31, 2020$936,916 $2,767 $939,683 
Additions to goodwill and other adjustments— — — 
Balance at December 31, 2021$936,916 $2,767 $939,683 
Summary of finite-lived intangible assets The following table provides a summary of finite-lived intangible assets as of the dates presented:
Gross  Carrying
Amount		Accumulated
Amortization		Net Carrying
Amount
December 31, 2021
Core deposit intangible$82,492 $(59,399)$23,093 
Customer relationship intangible2,470 (1,465)1,005 
Total finite-lived intangible assets$84,962 $(60,864)$24,098 
December 31, 2020
Core deposit intangible$82,492 $(53,539)$28,953 
Customer relationship intangible2,470 (1,284)1,186 
Total finite-lived intangible assets$84,962 $(54,823)$30,139 
Estimated amortization expense of finite-lived intangible assets for future periods The estimated amortization expense of finite-lived intangible assets for the five succeeding fiscal years is summarized as follows:
Core Deposit IntangibleCustomer Relationship IntangibleTotal
2022$4,940 $181 $5,121 
20234,042 181 4,223 
20243,498 181 3,679 
20253,102 181 3,283 
20262,899 138 3,037