$CBU
Community Financial System Inc

2022 Q4 Form 10-Q Financial Statement

#000141057822003069 Filed on November 09, 2022

View on sec.gov

Income Statement

Concept 2022 Q4 2022 Q3
Revenue $200.0K
YoY Change -99.79%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development $14.18M
YoY Change 9.39%
% of Gross Profit
Depreciation & Amortization $7.496M $7.675M
YoY Change -1.37% -0.32%
% of Gross Profit
Operating Expenses $100.0K
YoY Change -99.23%
Operating Profit
YoY Change
Interest Expense $5.481M
YoY Change 79.41%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $67.31M $62.40M
YoY Change 18.92% 8.65%
Income Tax $14.78M $13.71M
% Of Pretax Income 21.96% 21.97%
Net Earnings $52.38M $48.69M
YoY Change 20.14% 7.4%
Net Earnings / Revenue 24345.5%
Basic Earnings Per Share $0.90
Diluted Earnings Per Share $0.97 $0.90
COMMON SHARES
Basic Shares Outstanding 53.73M 53.83M
Diluted Shares Outstanding 54.13M

Balance Sheet

Concept 2022 Q4 2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $209.9M $247.4M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment $160.8M $162.0M
YoY Change 0.08% 0.74%
Goodwill $841.8M $845.0M
YoY Change 5.35% 5.74%
Intangibles $61.00M $64.24M
YoY Change -6.49% -6.87%
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $15.84B $15.59B
YoY Change 1.82% 1.72%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $133.9M $151.8M
YoY Change -36.56% -29.08%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $346.7M $352.8M
YoY Change 6.66% 11.28%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $133.9M $151.8M
YoY Change -36.56% -29.08%
LONG-TERM LIABILITIES
Long-Term Debt $3.249M $3.256M
YoY Change 8.3% 8.53%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities $3.249M $3.256M
YoY Change 8.3% 8.53%
TOTAL LIABILITIES
Total Short-Term Liabilities $133.9M $151.8M
Total Long-Term Liabilities $3.249M $3.256M
Total Liabilities $14.28B $14.13B
YoY Change 6.19% 6.58%
SHAREHOLDERS EQUITY
Retained Earnings $1.152B $1.124B
YoY Change 8.9% 8.26%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost) $26.49M $26.43M
YoY Change 149.62% 364.18%
Treasury Stock Shares
Shareholders Equity $1.552B $1.461B
YoY Change
Total Liabilities & Shareholders Equity $15.84B $15.59B
YoY Change 1.82% 1.72%

Cashflow Statement

Concept 2022 Q4 2022 Q3
OPERATING ACTIVITIES
Net Income $52.38M $48.69M
YoY Change 20.14% 7.4%
Depreciation, Depletion And Amortization $7.496M $7.675M
YoY Change -1.37% -0.32%
Cash From Operating Activities $71.56M $44.12M
YoY Change 44.57% -32.02%
INVESTING ACTIVITIES
Capital Expenditures $2.908M -$5.035M
YoY Change -196.93% 11.89%
Acquisitions
YoY Change
Other Investing Activities -$250.9M -$277.6M
YoY Change -62.04% -35.15%
Cash From Investing Activities -$253.8M -$282.7M
YoY Change -61.77% -34.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 144.8M 288.3M
YoY Change -13.27% -40.47%
NET CHANGE
Cash From Operating Activities 71.56M 44.12M
Cash From Investing Activities -253.8M -282.7M
Cash From Financing Activities 144.8M 288.3M
Net Change In Cash -37.50M 49.76M
YoY Change -91.62% -57.32%
FREE CASH FLOW
Cash From Operating Activities $71.56M $44.12M
Capital Expenditures $2.908M -$5.035M
Free Cash Flow $68.66M $49.16M
YoY Change 30.77% -29.17%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2022Q3 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2021Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
dei Entity Central Index Key
EntityCentralIndexKey
0000723188
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2022
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q3
dei Entity Registrant Name
EntityRegistrantName
COMMUNITY BANK SYSTEM, INC.
CY2022Q3 us-gaap Debt Securities Pledged Status Extensible Enumeration
DebtSecuritiesPledgedStatusExtensibleEnumeration
http://fasb.org/us-gaap/2022#AssetPledgedAsCollateralWithoutRightMember
CY2021Q4 us-gaap Debt Securities Pledged Status Extensible Enumeration
DebtSecuritiesPledgedStatusExtensibleEnumeration
http://fasb.org/us-gaap/2022#AssetPledgedAsCollateralWithoutRightMember
CY2022Q3 us-gaap Debt Securities Pledging Purpose Extensible Enumeration
DebtSecuritiesPledgingPurposeExtensibleEnumeration
http://fasb.org/us-gaap/2022#Deposits
CY2021Q4 us-gaap Debt Securities Pledging Purpose Extensible Enumeration
DebtSecuritiesPledgingPurposeExtensibleEnumeration
http://fasb.org/us-gaap/2022#Deposits
CY2022Q3 cbu Fair Value Liabilities Levels2 To Level1 Transfers Amount
FairValueLiabilitiesLevels2ToLevel1TransfersAmount
0
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3
0
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
0
dei Amendment Flag
AmendmentFlag
false
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Document Period End Date
DocumentPeriodEndDate
2022-09-30
dei Document Transition Report
DocumentTransitionReport
false
dei Entity File Number
EntityFileNumber
001-13695
dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
dei Entity Tax Identification Number
EntityTaxIdentificationNumber
16-1213679
dei Entity Address Address Line1
EntityAddressAddressLine1
5790 Widewaters Parkway
dei Entity Address City Or Town
EntityAddressCityOrTown
DeWitt
dei Entity Address State Or Province
EntityAddressStateOrProvince
NY
dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
13214
dei City Area Code
CityAreaCode
315
dei Local Phone Number
LocalPhoneNumber
445-2282
dei Security12b Title
Security12bTitle
Common Stock, $1.00 par value per share
dei Trading Symbol
TradingSymbol
CBU
dei Security Exchange Name
SecurityExchangeName
NYSE
dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
dei Entity Small Business
EntitySmallBusiness
false
dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
dei Entity Shell Company
EntityShellCompany
false
CY2022Q4 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
53734397
CY2022Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
247391000
CY2021Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1875064000
CY2022Q3 cbu Debt Securities Available For Sale Amortized Cost Pledged Amount
DebtSecuritiesAvailableForSaleAmortizedCostPledgedAmount
427164000
CY2021Q4 cbu Debt Securities Available For Sale Amortized Cost Pledged Amount
DebtSecuritiesAvailableForSaleAmortizedCostPledgedAmount
485414000
CY2022Q3 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
6136544000
CY2021Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
4980102000
CY2022Q3 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
5170689000
CY2021Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
4934210000
CY2022Q3 cbu Other Investments And Equity Securities At Cost
OtherInvestmentsAndEquitySecuritiesAtCost
55665000
CY2021Q4 cbu Other Investments And Equity Securities At Cost
OtherInvestmentsAndEquitySecuritiesAtCost
43917000
CY2022Q3 cbu Other Investment And Equity Securities Fair Value
OtherInvestmentAndEquitySecuritiesFairValue
56603000
CY2021Q4 cbu Other Investment And Equity Securities Fair Value
OtherInvestmentAndEquitySecuritiesFairValue
44879000
CY2022Q3 us-gaap Notes Receivable Gross
NotesReceivableGross
8543607000
CY2021Q4 us-gaap Notes Receivable Gross
NotesReceivableGross
7373639000
CY2022Q3 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
60363000
CY2021Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
49869000
CY2022Q3 us-gaap Notes Receivable Net
NotesReceivableNet
8483244000
CY2021Q4 us-gaap Notes Receivable Net
NotesReceivableNet
7323770000
CY2022Q3 us-gaap Goodwill
Goodwill
844984000
CY2021Q4 us-gaap Goodwill
Goodwill
799109000
CY2022Q3 cbu Core Deposit Intangibles Net
CoreDepositIntangiblesNet
13550000
CY2021Q4 cbu Core Deposit Intangibles Net
CoreDepositIntangiblesNet
9087000
CY2022Q3 cbu Other Finite Lived Intangible Assets Net
OtherFiniteLivedIntangibleAssetsNet
50690000
CY2021Q4 cbu Other Finite Lived Intangible Assets Net
OtherFiniteLivedIntangibleAssetsNet
56139000
CY2022Q3 us-gaap Intangible Assets Net Including Goodwill
IntangibleAssetsNetIncludingGoodwill
909224000
CY2021Q4 us-gaap Intangible Assets Net Including Goodwill
IntangibleAssetsNetIncludingGoodwill
864335000
CY2022Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
161966000
CY2021Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
160651000
CY2022Q3 us-gaap Interest Receivable
InterestReceivable
41627000
CY2021Q4 us-gaap Interest Receivable
InterestReceivable
35894000
CY2022Q3 us-gaap Other Assets
OtherAssets
523803000
CY2021Q4 us-gaap Other Assets
OtherAssets
313854000
CY2022Q3 us-gaap Assets
Assets
15594547000
CY2021Q4 us-gaap Assets
Assets
15552657000
CY2022Q3 us-gaap Noninterest Bearing Deposit Liabilities
NoninterestBearingDepositLiabilities
4281859000
CY2021Q4 us-gaap Noninterest Bearing Deposit Liabilities
NoninterestBearingDepositLiabilities
3921663000
CY2022Q3 us-gaap Interest Bearing Deposit Liabilities
InterestBearingDepositLiabilities
9204462000
CY2021Q4 us-gaap Interest Bearing Deposit Liabilities
InterestBearingDepositLiabilities
8989505000
CY2022Q3 us-gaap Deposits
Deposits
13486321000
CY2021Q4 us-gaap Deposits
Deposits
12911168000
CY2022Q3 cbu Federal Home Loan Bank Overnight Advance
FederalHomeLoanBankOvernightAdvance
119800000
us-gaap Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
71228000
CY2021Q4 cbu Federal Home Loan Bank Overnight Advance
FederalHomeLoanBankOvernightAdvance
0
CY2022Q3 us-gaap Securities Sold Under Agreements To Repurchase
SecuritiesSoldUnderAgreementsToRepurchase
352772000
CY2021Q4 us-gaap Securities Sold Under Agreements To Repurchase
SecuritiesSoldUnderAgreementsToRepurchase
324720000
CY2022Q3 us-gaap Federal Home Loan Bank Advances Long Term
FederalHomeLoanBankAdvancesLongTerm
19472000
CY2021Q4 us-gaap Federal Home Loan Bank Advances Long Term
FederalHomeLoanBankAdvancesLongTerm
1888000
CY2022Q3 us-gaap Junior Subordinated Notes
JuniorSubordinatedNotes
3256000
CY2021Q4 us-gaap Junior Subordinated Notes
JuniorSubordinatedNotes
3277000
CY2022Q3 cbu Accrued Interest And Other Liabilities
AccruedInterestAndOtherLiabilities
151763000
CY2021Q4 cbu Accrued Interest And Other Liabilities
AccruedInterestAndOtherLiabilities
210797000
CY2022Q3 us-gaap Liabilities
Liabilities
14133384000
CY2021Q4 us-gaap Liabilities
Liabilities
13451850000
CY2022Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1.00
CY2021Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1.00
CY2022Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
500000
CY2021Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
500000
CY2022Q3 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2021Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2022Q3 us-gaap Preferred Stock Value Outstanding
PreferredStockValueOutstanding
0
CY2021Q4 us-gaap Preferred Stock Value Outstanding
PreferredStockValueOutstanding
0
CY2022Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
1.00
CY2021Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
1.00
CY2022Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
75000000
CY2021Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
75000000
CY2022Q3 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
54188008
CY2021Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
54092421
CY2022Q3 us-gaap Common Stock Value Outstanding
CommonStockValueOutstanding
54188000
CY2021Q4 us-gaap Common Stock Value Outstanding
CommonStockValueOutstanding
54092000
CY2022Q3 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
1048444000
CY2021Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
1041304000
CY2022Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
1123641000
CY2021Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
1058286000
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-746381000
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-50627000
CY2022Q3 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
451992
CY2022Q3 us-gaap Deferred Compensation Arrangement With Individual Common Stock Reserved For Future Issuance
DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance
134477
CY2021Q4 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
214374
CY2021Q4 us-gaap Deferred Compensation Arrangement With Individual Common Stock Reserved For Future Issuance
DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance
146860
CY2022Q3 us-gaap Treasury Stock Value
TreasuryStockValue
26426000
CY2021Q4 us-gaap Treasury Stock Value
TreasuryStockValue
10610000
CY2022Q3 us-gaap Deferred Compensation Arrangement With Individual Common Stock Reserved For Future Issuance
DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance
134477
CY2021Q4 us-gaap Deferred Compensation Arrangement With Individual Common Stock Reserved For Future Issuance
DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance
146860
CY2022Q3 us-gaap Deferred Compensation Arrangement With Individual Recorded Liability
DeferredCompensationArrangementWithIndividualRecordedLiability
7697000
CY2021Q4 us-gaap Deferred Compensation Arrangement With Individual Recorded Liability
DeferredCompensationArrangementWithIndividualRecordedLiability
8362000
CY2022Q3 us-gaap Stockholders Equity
StockholdersEquity
1461163000
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
2100807000
CY2022Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
15594547000
CY2021Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
15552657000
CY2022Q3 us-gaap Interest And Fee Income Loans And Leases
InterestAndFeeIncomeLoansAndLeases
88434000
CY2021Q3 us-gaap Interest And Fee Income Loans And Leases
InterestAndFeeIncomeLoansAndLeases
75825000
us-gaap Interest And Fee Income Loans And Leases
InterestAndFeeIncomeLoansAndLeases
238907000
us-gaap Interest And Fee Income Loans And Leases
InterestAndFeeIncomeLoansAndLeases
231446000
CY2022Q3 us-gaap Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
23737000
CY2021Q3 us-gaap Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
17361000
us-gaap Interest Income Securities Taxable
InterestIncomeSecuritiesTaxable
49325000
CY2022Q3 us-gaap Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
3704000
CY2021Q3 us-gaap Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
2480000
us-gaap Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
9611000
us-gaap Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
7920000
CY2022Q3 us-gaap Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
115875000
CY2021Q3 us-gaap Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
95666000
us-gaap Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
319746000
us-gaap Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
288691000
CY2022Q3 us-gaap Interest Expense Deposits
InterestExpenseDeposits
3855000
CY2021Q3 us-gaap Interest Expense Deposits
InterestExpenseDeposits
2822000
us-gaap Interest Expense Deposits
InterestExpenseDeposits
9111000
us-gaap Interest Expense Deposits
InterestExpenseDeposits
8897000
CY2022Q3 cbu Interest Expense Borrowings Excluding Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
InterestExpenseBorrowingsExcludingJuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
1588000
CY2021Q3 cbu Interest Expense Borrowings Excluding Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
InterestExpenseBorrowingsExcludingJuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
195000
cbu Interest Expense Borrowings Excluding Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
InterestExpenseBorrowingsExcludingJuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
2113000
cbu Interest Expense Borrowings Excluding Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust
InterestExpenseBorrowingsExcludingJuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust
716000
CY2022Q3 us-gaap Interest Expense Subordinated Notes And Debentures
InterestExpenseSubordinatedNotesAndDebentures
38000
CY2021Q3 us-gaap Interest Expense Subordinated Notes And Debentures
InterestExpenseSubordinatedNotesAndDebentures
38000
us-gaap Interest Expense Subordinated Notes And Debentures
InterestExpenseSubordinatedNotesAndDebentures
115000
us-gaap Interest Expense Subordinated Notes And Debentures
InterestExpenseSubordinatedNotesAndDebentures
115000
CY2022Q3 us-gaap Interest Expense Junior Subordinated Debentures
InterestExpenseJuniorSubordinatedDebentures
0
CY2021Q3 us-gaap Interest Expense Junior Subordinated Debentures
InterestExpenseJuniorSubordinatedDebentures
0
us-gaap Interest Expense Junior Subordinated Debentures
InterestExpenseJuniorSubordinatedDebentures
0
us-gaap Interest Expense Junior Subordinated Debentures
InterestExpenseJuniorSubordinatedDebentures
293000
CY2022Q3 us-gaap Interest Expense
InterestExpense
5481000
CY2021Q3 us-gaap Interest Expense
InterestExpense
3055000
us-gaap Interest Expense
InterestExpense
11339000
us-gaap Interest Expense
InterestExpense
10021000
CY2022Q3 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
110394000
CY2021Q3 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
92611000
us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
308407000
us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
278670000
CY2022Q3 us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
5061000
CY2021Q3 us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
-944000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
12005000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
-11001000
CY2022Q3 us-gaap Interest Income Expense After Provision For Loan Loss
InterestIncomeExpenseAfterProvisionForLoanLoss
105333000
CY2021Q3 us-gaap Interest Income Expense After Provision For Loan Loss
InterestIncomeExpenseAfterProvisionForLoanLoss
93555000
us-gaap Interest Income Expense After Provision For Loan Loss
InterestIncomeExpenseAfterProvisionForLoanLoss
296402000
us-gaap Interest Income Expense After Provision For Loan Loss
InterestIncomeExpenseAfterProvisionForLoanLoss
289671000
CY2022Q3 cbu Deposit Service Fees
DepositServiceFees
17452000
CY2021Q3 cbu Deposit Service Fees
DepositServiceFees
15442000
cbu Deposit Service Fees
DepositServiceFees
49745000
cbu Deposit Service Fees
DepositServiceFees
43758000
CY2022Q3 cbu Mortgage Banking
MortgageBanking
171000
cbu Employee Benefit Services
EmployeeBenefitServices
86385000
CY2021Q3 cbu Mortgage Banking
MortgageBanking
460000
cbu Mortgage Banking
MortgageBanking
595000
cbu Employee Benefit Services
EmployeeBenefitServices
83933000
cbu Mortgage Banking
MortgageBanking
1479000
CY2022Q3 cbu Other Banking Services
OtherBankingServices
912000
CY2022Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.44
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
173005000
CY2021Q3 cbu Other Banking Services
OtherBankingServices
996000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
184746000
cbu Other Banking Services
OtherBankingServices
2521000
cbu Other Banking Services
OtherBankingServices
2830000
CY2022Q3 cbu Employee Benefit Services
EmployeeBenefitServices
27884000
CY2021Q3 cbu Employee Benefit Services
EmployeeBenefitServices
29923000
us-gaap Noninterest Expense
NoninterestExpense
318416000
us-gaap Noninterest Expense
NoninterestExpense
287225000
CY2022Q3 us-gaap Insurance Services Revenue
InsuranceServicesRevenue
11332000
CY2021Q3 us-gaap Insurance Services Revenue
InsuranceServicesRevenue
9176000
us-gaap Insurance Services Revenue
InsuranceServicesRevenue
31521000
us-gaap Insurance Services Revenue
InsuranceServicesRevenue
25538000
CY2022Q3 cbu Wealth Management Services
WealthManagementServices
7502000
CY2021Q3 cbu Wealth Management Services
WealthManagementServices
8322000
cbu Wealth Management Services
WealthManagementServices
24276000
cbu Wealth Management Services
WealthManagementServices
24748000
CY2022Q3 us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
-4000
CY2021Q3 us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
-10000
us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
-24000
us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
14000
CY2022Q3 us-gaap Noninterest Income
NoninterestIncome
65249000
CY2021Q3 us-gaap Noninterest Income
NoninterestIncome
64309000
us-gaap Noninterest Income
NoninterestIncome
195019000
us-gaap Noninterest Income
NoninterestIncome
182300000
CY2022Q3 us-gaap Labor And Related Expense
LaborAndRelatedExpense
66190000
CY2021Q3 us-gaap Labor And Related Expense
LaborAndRelatedExpense
62883000
us-gaap Labor And Related Expense
LaborAndRelatedExpense
193236000
us-gaap Labor And Related Expense
LaborAndRelatedExpense
178407000
CY2022Q3 us-gaap Occupancy Net
OccupancyNet
10364000
CY2021Q3 us-gaap Occupancy Net
OccupancyNet
9867000
us-gaap Occupancy Net
OccupancyNet
31740000
us-gaap Occupancy Net
OccupancyNet
31437000
CY2022Q3 us-gaap Communications And Information Technology
CommunicationsAndInformationTechnology
14184000
CY2021Q3 us-gaap Communications And Information Technology
CommunicationsAndInformationTechnology
12966000
us-gaap Communications And Information Technology
CommunicationsAndInformationTechnology
40454000
us-gaap Communications And Information Technology
CommunicationsAndInformationTechnology
38123000
CY2022Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
3837000
CY2021Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
3703000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
11420000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
10300000
CY2022Q3 us-gaap Professional Fees
ProfessionalFees
3194000
CY2021Q3 us-gaap Professional Fees
ProfessionalFees
3352000
us-gaap Professional Fees
ProfessionalFees
10196000
us-gaap Professional Fees
ProfessionalFees
8885000
CY2022Q3 us-gaap Business Development
BusinessDevelopment
3616000
CY2021Q3 us-gaap Business Development
BusinessDevelopment
2383000
us-gaap Business Development
BusinessDevelopment
9975000
us-gaap Business Development
BusinessDevelopment
7071000
CY2022Q3 us-gaap Litigation Settlement Expense
LitigationSettlementExpense
0
CY2021Q3 us-gaap Litigation Settlement Expense
LitigationSettlementExpense
-100000
us-gaap Litigation Settlement Expense
LitigationSettlementExpense
0
us-gaap Litigation Settlement Expense
LitigationSettlementExpense
-100000
CY2022Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
409000
CY2022Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
62397000
CY2021Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
57428000
CY2021Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
102000
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
4668000
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
133000
CY2022Q3 us-gaap Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
0
CY2021Q3 us-gaap Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
0
us-gaap Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
400000
us-gaap Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
0
CY2022Q3 us-gaap Other Noninterest Expense
OtherNoninterestExpense
6391000
CY2021Q3 us-gaap Other Noninterest Expense
OtherNoninterestExpense
5280000
us-gaap Other Noninterest Expense
OtherNoninterestExpense
16327000
us-gaap Other Noninterest Expense
OtherNoninterestExpense
12969000
CY2022Q3 us-gaap Noninterest Expense
NoninterestExpense
108185000
CY2021Q3 us-gaap Noninterest Expense
NoninterestExpense
100436000
CY2022Q3 cbu Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Including Cumulative Effect Of Change In Accounting Principle
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentIncludingCumulativeEffectOfChangeInAccountingPrinciple
-227654000
CY2021Q3 cbu Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Including Cumulative Effect Of Change In Accounting Principle
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentIncludingCumulativeEffectOfChangeInAccountingPrinciple
-15426000
cbu Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Including Cumulative Effect Of Change In Accounting Principle
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentIncludingCumulativeEffectOfChangeInAccountingPrinciple
-695754000
cbu Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Including Cumulative Effect Of Change In Accounting Principle
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentIncludingCumulativeEffectOfChangeInAccountingPrinciple
-125903000
CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
48691000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
12005000
CY2021Q3 us-gaap Net Income Loss
NetIncomeLoss
45336000
us-gaap Net Income Loss
NetIncomeLoss
135551000
us-gaap Net Income Loss
NetIncomeLoss
146130000
CY2022Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
13706000
CY2021Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
12092000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
37454000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
38616000
CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
48691000
CY2021Q3 us-gaap Net Income Loss
NetIncomeLoss
45336000
us-gaap Net Income Loss
NetIncomeLoss
135551000
us-gaap Net Income Loss
NetIncomeLoss
146130000
CY2022Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.90
CY2021Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.84
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.51
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.70
CY2022Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.90
CY2021Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.83
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.49
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.68
CY2022Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
-220000
CY2021Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
-911000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
-660000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
-2733000
CY2022Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
-53000
CY2021Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
-219000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
-160000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
-657000
CY2022Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
-167000
CY2021Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
-692000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
-500000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
-2076000
CY2022Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
109000
CY2021Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
50000
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
327000
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
150000
CY2022Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
26000
CY2021Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
12000
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
79000
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
36000
CY2022Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
83000
CY2021Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
38000
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
248000
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
114000
CY2022Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
-250000
CY2021Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
-730000
us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
-748000
us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
-2190000
CY2022Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-301023000
CY2021Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-21268000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-919962000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-168621000
CY2022Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-73119000
CY2021Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-5112000
CY2022Q3 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-178963000
CY2021Q3 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
29910000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-560203000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
20227000
CY2022Q3 cbu Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Gross Of Tax
AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansGrossOfTax
19637000
CY2021Q4 cbu Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Gross Of Tax
AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansGrossOfTax
20624000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-223460000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-40528000
CY2022Q3 us-gaap Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
-227904000
CY2021Q3 us-gaap Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
-16156000
us-gaap Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
-696502000
us-gaap Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
-128093000
CY2022Q3 cbu Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax Effect
AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTaxEffect
-4915000
CY2021Q4 cbu Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax Effect
AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTaxEffect
-5154000
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
14722000
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
15470000
CY2022Q3 cbu Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Gross
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentGross
-965855000
CY2021Q4 cbu Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Gross
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentGross
-45893000
CY2022Q3 cbu Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Tax Effect
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTaxEffect
-234196000
CY2021Q4 cbu Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Tax Effect
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTaxEffect
-10736000
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-731659000
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-35157000
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-746381000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
-11001000
us-gaap Amortization Of Mortgage Servicing Rights Ms Rs
AmortizationOfMortgageServicingRightsMSRs
554000
us-gaap Amortization Of Mortgage Servicing Rights Ms Rs
AmortizationOfMortgageServicingRightsMSRs
397000
us-gaap Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
1543000
CY2022Q3 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-227654000
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-50627000
CY2022Q2 us-gaap Stockholders Equity
StockholdersEquity
1661696000
CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
48691000
CY2022Q3 us-gaap Dividends Common Stock
DividendsCommonStock
23714000
CY2022Q3 cbu Stock Issued During Period Value Employee Stock Ownership Plan Net Of Impact Of Net Settlement Of Tax Withholding Obligations
StockIssuedDuringPeriodValueEmployeeStockOwnershipPlanNetOfImpactOfNetSettlementOfTaxWithholdingObligations
287000
CY2022Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
1857000
CY2022Q3 us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
0
CY2022Q3 us-gaap Stockholders Equity
StockholdersEquity
1461163000
CY2021Q2 us-gaap Stockholders Equity
StockholdersEquity
2061100000
CY2021Q3 us-gaap Net Income Loss
NetIncomeLoss
45336000
CY2021Q3 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-15426000
CY2021Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.43
CY2021Q3 us-gaap Dividends Common Stock
DividendsCommonStock
23142000
CY2021Q3 cbu Stock Issued During Period Value Employee Stock Ownership Plan Net Of Impact Of Net Settlement Of Tax Withholding Obligations
StockIssuedDuringPeriodValueEmployeeStockOwnershipPlanNetOfImpactOfNetSettlementOfTaxWithholdingObligations
472000
CY2021Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
1594000
CY2021Q3 us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
0
CY2021Q3 us-gaap Stockholders Equity
StockholdersEquity
2069934000
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
2100807000
us-gaap Net Income Loss
NetIncomeLoss
135551000
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-695754000
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.30
us-gaap Dividends Common Stock
DividendsCommonStock
70196000
cbu Stock Issued During Period Value Employee Stock Ownership Plan Net Of Impact Of Net Settlement Of Tax Withholding Obligations
StockIssuedDuringPeriodValueEmployeeStockOwnershipPlanNetOfImpactOfNetSettlementOfTaxWithholdingObligations
1086000
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
6047000
cbu Stock Issued During Period Value Deferred Compensation Arrangements
StockIssuedDuringPeriodValueDeferredCompensationArrangements
0
cbu Treasury Stock Value Acquired And Issued To Deferred Compensation Arrangements Cost Method
TreasuryStockValueAcquiredAndIssuedToDeferredCompensationArrangementsCostMethod
16378000
us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
0
CY2022Q3 us-gaap Stockholders Equity
StockholdersEquity
1461163000
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
2104107000
us-gaap Net Income Loss
NetIncomeLoss
146130000
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-125903000
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.27
us-gaap Dividends Common Stock
DividendsCommonStock
68377000
cbu Stock Issued During Period Value Employee Stock Ownership Plan Net Of Impact Of Net Settlement Of Tax Withholding Obligations
StockIssuedDuringPeriodValueEmployeeStockOwnershipPlanNetOfImpactOfNetSettlementOfTaxWithholdingObligations
9141000
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
4836000
cbu Stock Issued During Period Value Deferred Compensation Arrangements
StockIssuedDuringPeriodValueDeferredCompensationArrangements
0
us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
0
CY2021Q3 us-gaap Stockholders Equity
StockholdersEquity
2069934000
us-gaap Net Income Loss
NetIncomeLoss
135551000
us-gaap Net Income Loss
NetIncomeLoss
146130000
us-gaap Depreciation
Depreciation
10956000
us-gaap Depreciation
Depreciation
11898000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
11420000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
10300000
cbu Accretion Amortization On Investments Loans And Borrowings
AccretionAmortizationOnInvestmentsLoansAndBorrowings
14519000
cbu Accretion Amortization On Investments Loans And Borrowings
AccretionAmortizationOnInvestmentsLoansAndBorrowings
17260000
us-gaap Share Based Compensation
ShareBasedCompensation
6047000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
153024000
us-gaap Share Based Compensation
ShareBasedCompensation
4836000
us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
-24000
us-gaap Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
14000
us-gaap Bank Owned Life Insurance Income
BankOwnedLifeInsuranceIncome
1500000
cbu Net Gain Loss On Sale Of Loans And Other Assets
NetGainLossOnSaleOfLoansAndOtherAssets
570000
cbu Net Gain Loss On Sale Of Loans And Other Assets
NetGainLossOnSaleOfLoansAndOtherAssets
408000
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
16889000
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-9646000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
143036000
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
210152000
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
313913000
us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
2247000
us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
2652000
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
1348400000
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
1284544000
cbu Payments To Acquire Equity And Other Securities
PaymentsToAcquireEquityAndOtherSecurities
6108000
cbu Payments To Acquire Equity And Other Securities
PaymentsToAcquireEquityAndOtherSecurities
210000
us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
735072000
us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
-141491000
us-gaap Cash Acquired From Acquisition
CashAcquiredFromAcquisition
84988000
us-gaap Cash Acquired From Acquisition
CashAcquiredFromAcquisition
541000
us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
-345000
us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
29329000
cbu Proceeds From Sales Of Premises And Equipment Net
ProceedsFromSalesOfPremisesAndEquipmentNet
1928000
cbu Proceeds From Sales Of Premises And Equipment Net
ProceedsFromSalesOfPremisesAndEquipmentNet
103000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
10014000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
10299000
us-gaap Payments For Proceeds From Real Estate Partnership Investment Net
PaymentsForProceedsFromRealEstatePartnershipInvestmentNet
247000
us-gaap Payments For Proceeds From Real Estate Partnership Investment Net
PaymentsForProceedsFromRealEstatePartnershipInvestmentNet
586000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-1885169000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-866809000
us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
52858000
us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
1498847000
cbu Net Increase Decrease In Overnight Federal Reserve Bank Borrowings
NetIncreaseDecreaseInOvernightFederalReserveBankBorrowings
119800000
cbu Net Increase Decrease In Overnight Federal Reserve Bank Borrowings
NetIncreaseDecreaseInOvernightFederalReserveBankBorrowings
0
us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
28052000
us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
32755000
us-gaap Increase Decrease In Loans From Other Federal Home Loan Banks
IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks
-71000
us-gaap Increase Decrease In Loans From Other Federal Home Loan Banks
IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks
-3746000
cbu Repayments Of Subordinated Debt Held By Unconsolidated Subsidiary Trusts
RepaymentsOfSubordinatedDebtHeldByUnconsolidatedSubsidiaryTrusts
0
cbu Repayments Of Subordinated Debt Held By Unconsolidated Subsidiary Trusts
RepaymentsOfSubordinatedDebtHeldByUnconsolidatedSubsidiaryTrusts
77320000
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
1086000
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
9141000
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
16555000
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
189000
us-gaap Increase Decrease In Deferred Compensation
IncreaseDecreaseInDeferredCompensation
177000
us-gaap Increase Decrease In Deferred Compensation
IncreaseDecreaseInDeferredCompensation
189000
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
69681000
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
67823000
cbu Withholding Taxes Paid On Share Based Compensation
WithholdingTaxesPaidOnShareBasedCompensation
1206000
cbu Withholding Taxes Paid On Share Based Compensation
WithholdingTaxesPaidOnShareBasedCompensation
1213000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
114460000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
1390641000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-1627673000
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
247391000
CY2021Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2322661000
CY2022Q3 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Interest And Fees Receivables
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestAndFeesReceivables
884000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
676856000
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1875064000
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1645805000
us-gaap Interest Paid Net
InterestPaidNet
11793000
us-gaap Interest Paid Net
InterestPaidNet
10722000
us-gaap Income Taxes Paid
IncomeTaxesPaid
41061000
us-gaap Income Taxes Paid
IncomeTaxesPaid
34067000
CY2022Q3 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
23750000
CY2021Q3 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
23249000
us-gaap Transfer To Other Real Estate
TransferToOtherRealEstate
303000
us-gaap Transfer To Other Real Estate
TransferToOtherRealEstate
281000
cbu Transfer Of Property Plant And Equipment To Other Assets
TransferOfPropertyPlantAndEquipmentToOtherAssets
5113000
cbu Transfer Of Property Plant And Equipment To Other Assets
TransferOfPropertyPlantAndEquipmentToOtherAssets
0
us-gaap Fair Value Of Assets Acquired
FairValueOfAssetsAcquired
486077000
us-gaap Fair Value Of Assets Acquired
FairValueOfAssetsAcquired
1339000
us-gaap Liabilities Assumed1
LiabilitiesAssumed1
542668000
us-gaap Liabilities Assumed1
LiabilitiesAssumed1
1164000
CY2021Q1 cbu Number Of Insurance Agencies Asset Acquired
NumberOfInsuranceAgenciesAssetAcquired
3
CY2022Q1 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangibles
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
2500000
CY2022Q3 us-gaap Revenues
Revenues
200000
us-gaap Revenues
Revenues
800000
CY2022Q3 us-gaap Operating Expenses
OperatingExpenses
100000
us-gaap Operating Expenses
OperatingExpenses
300000
cbu Business Combination Cash Consideration
BusinessCombinationCashConsideration
84643000
CY2021 cbu Business Combination Cash Consideration
BusinessCombinationCashConsideration
29870000
us-gaap Business Combination Consideration Transferred Other1
BusinessCombinationConsiderationTransferredOther1
0
CY2021 us-gaap Business Combination Consideration Transferred Other1
BusinessCombinationConsiderationTransferredOther1
2900000
us-gaap Business Combination Consideration Transferred1
BusinessCombinationConsiderationTransferred1
84643000
CY2021 us-gaap Business Combination Consideration Transferred1
BusinessCombinationConsiderationTransferred1
32770000
CY2022Q3 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
84988000
CY2021Q4 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
541000
CY2022Q3 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities
11305000
CY2021Q4 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities
0
CY2022Q3 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Loans Acquired
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAcquired
436948000
CY2021Q4 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Loans Acquired
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAcquired
0
CY2022Q3 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
11303000
CY2021Q4 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Interest And Fees Receivables
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestAndFeesReceivables
0
CY2022Q3 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
2757000
CY2021Q4 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
1164000
CY2021Q4 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
760000
CY2022Q3 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
25637000
CY2021Q4 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
579000
CY2022Q3 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits Acquired
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositsAcquired
522295000
CY2021Q4 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits Acquired
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositsAcquired
0
CY2022Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions
1451
CY2021Q4 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
27053000
CY2022Q3 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other Federal Home Loan Bank Advances
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOtherFederalHomeLoanBankAdvances
17616000
CY2021Q4 cbu Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other Federal Home Loan Bank Advances
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOtherFederalHomeLoanBankAdvances
0
CY2022Q3 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
38831000
CY2022Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
400000
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
4700000
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
100000
CY2021Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
100000
CY2022Q3 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
175595000
CY2021Q3 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
163627000
us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
512687000
us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
480668000
CY2022Q3 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
49016000
CY2021Q3 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
46838000
us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
141138000
us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
146529000
CY2022Q3 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
32700000
CY2022Q3 us-gaap Unbilled Contracts Receivable
UnbilledContractsReceivable
9900000
CY2022Q3 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
3500000
CY2021Q4 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
31600000
CY2021Q4 us-gaap Unbilled Contracts Receivable
UnbilledContractsReceivable
9100000
CY2021Q4 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
2200000
CY2021Q4 cbu Other Investments And Equity Securities At Cost
OtherInvestmentsAndEquitySecuritiesAtCost
43917000
CY2022Q3 cbu Long Lived Assets Held For Sale Including Other Assets Non Current
LongLivedAssetsHeldForSaleIncludingOtherAssetsNonCurrent
5100000
CY2022Q3 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
6136544000
us-gaap Available For Sale Debt Securities Gross Unrealized Gain
AvailableForSaleDebtSecuritiesGrossUnrealizedGain
554000
us-gaap Available For Sale Debt Securities Gross Unrealized Loss
AvailableForSaleDebtSecuritiesGrossUnrealizedLoss
966409000
CY2022Q3 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
5170689000
CY2021Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
4980102000
CY2021 us-gaap Available For Sale Debt Securities Gross Unrealized Gain
AvailableForSaleDebtSecuritiesGrossUnrealizedGain
65387000
CY2021 us-gaap Available For Sale Debt Securities Gross Unrealized Loss
AvailableForSaleDebtSecuritiesGrossUnrealizedLoss
111279000
CY2021Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
4934210000
CY2022Q3 us-gaap Equity Securities Fv Ni Cost
EquitySecuritiesFvNiCost
251000
CY2022Q3 cbu Equity Securities Fv Ni Accumulated Gross Unrealized Gain Before Tax
EquitySecuritiesFvNiAccumulatedGrossUnrealizedGainBeforeTax
198000
CY2022Q3 cbu Equity Securities Fv Ni Accumulated Gross Unrealized Loss Before Tax
EquitySecuritiesFvNiAccumulatedGrossUnrealizedLossBeforeTax
10000
CY2022Q3 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
439000
CY2021Q4 us-gaap Equity Securities Fv Ni Cost
EquitySecuritiesFvNiCost
251000
CY2021Q4 cbu Equity Securities Fv Ni Accumulated Gross Unrealized Gain Before Tax
EquitySecuritiesFvNiAccumulatedGrossUnrealizedGainBeforeTax
212000
CY2021Q4 cbu Equity Securities Fv Ni Accumulated Gross Unrealized Loss Before Tax
EquitySecuritiesFvNiAccumulatedGrossUnrealizedLossBeforeTax
0
CY2021Q4 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
463000
CY2022Q3 cbu Other Investments And Equity Securities At Cost
OtherInvestmentsAndEquitySecuritiesAtCost
55665000
CY2022Q3 cbu Other Investments And Equity Securities Accumulated Gross Unrealized Gain Before Tax
OtherInvestmentsAndEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
948000
CY2022Q3 cbu Other Investments And Equity Securities Accumulated Gross Unrealized Loss Before Tax
OtherInvestmentsAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax
10000
CY2022Q3 cbu Other Investment And Equity Securities Fair Value
OtherInvestmentAndEquitySecuritiesFairValue
56603000
CY2021Q4 cbu Other Investments And Equity Securities Accumulated Gross Unrealized Loss Before Tax
OtherInvestmentsAndEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax
0
CY2021Q4 cbu Other Investments And Equity Securities Accumulated Gross Unrealized Gain Before Tax
OtherInvestmentsAndEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
962000
CY2022Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
3460618000
CY2021Q3 cbu Impaired Financing Receivable Interest Income
ImpairedFinancingReceivableInterestIncome
0
CY2021Q4 cbu Other Investment And Equity Securities Fair Value
OtherInvestmentAndEquitySecuritiesFairValue
44879000
CY2022Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
418845000
CY2022Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions
231
CY2022Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
1642857000
CY2022Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
547564000
CY2022Q3 us-gaap Debt Securities Available For Sale Unrealized Loss Position Number Of Positions
DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
1682
CY2022Q3 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
5103475000
CY2022Q3 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
966409000
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position Less Than12 Months Number Of Positions
EquityAndOtherSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions
1
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position Less Than12 Months
EquityAndOtherSecuritiesContinuousUnrealizedLossPositionLessThan12Months
91000
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
EquityAndOtherSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
10000
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions
EquityAndOtherSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions
0
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position12 Months Or Longer
EquityAndOtherSecuritiesContinuousUnrealizedLossPosition12MonthsOrLonger
0
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
EquityAndOtherSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
0
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position Number Of Positions
EquityAndOtherSecuritiesContinuousUnrealizedLossPositionNumberOfPositions
1
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position
EquityAndOtherSecuritiesContinuousUnrealizedLossPosition
91000
CY2022Q3 cbu Equity And Other Securities Continuous Unrealized Loss Position Accumulated Loss
EquityAndOtherSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
10000
CY2021Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions
240
CY2021Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
1395578000
CY2021Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
17505000
CY2021Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions
66
CY2021Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
967788000
CY2021Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
93774000
CY2021Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Number Of Positions
DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
306
CY2021Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
2363366000
CY2021Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
111279000
CY2022Q3 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
0
CY2022Q3 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
0
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
546740000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
541161000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
1420259000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
1297201000
cbu Impaired Financing Receivable Interest Income
ImpairedFinancingReceivableInterestIncome
0
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
1171947000
CY2022Q3 cbu Impaired Financing Receivable Interest Income
ImpairedFinancingReceivableInterestIncome
0
CY2021Q4 cbu Impaired Financing Receivable Specifically Allocated Allowance
ImpairedFinancingReceivableSpecificallyAllocatedAllowance
566000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
2055716000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
1762074000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
1649802000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
5672517000
CY2022Q3 us-gaap Available For Sale Securities Debt Maturities Single Maturity Date
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
4772383000
CY2022Q3 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
6136544000
CY2022Q3 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
5170689000
CY2022Q3 us-gaap Debt Securities
DebtSecurities
2410000000
CY2021Q4 us-gaap Debt Securities
DebtSecurities
2320000000
CY2022Q3 us-gaap Notes Receivable Gross
NotesReceivableGross
8543607000
CY2021Q4 us-gaap Notes Receivable Gross
NotesReceivableGross
7373639000
CY2022Q3 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
60363000
CY2021Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
49869000
CY2022Q3 us-gaap Notes Receivable Net
NotesReceivableNet
8483244000
CY2021Q4 us-gaap Notes Receivable Net
NotesReceivableNet
7323770000
us-gaap Financing Receivable Nonaccrual Interest Income
FinancingReceivableNonaccrualInterestIncome
0
CY2022Q3 us-gaap Financing Receivable Nonaccrual Interest Income
FinancingReceivableNonaccrualInterestIncome
0
CY2022Q3 cbu Impaired Financing Receivable With Related Allowance
ImpairedFinancingReceivableWithRelatedAllowance
0
CY2021Q4 cbu Impaired Financing Receivable With Related Allowance
ImpairedFinancingReceivableWithRelatedAllowance
7102000
CY2022Q3 cbu Impaired Financing Receivable Unpaid Principal Balance With No Related Allowance
ImpairedFinancingReceivableUnpaidPrincipalBalanceWithNoRelatedAllowance
3232000
CY2021Q4 cbu Impaired Financing Receivable Unpaid Principal Balance With No Related Allowance
ImpairedFinancingReceivableUnpaidPrincipalBalanceWithNoRelatedAllowance
7417000
CY2022Q3 cbu Impaired Financing Receivable Allowance
ImpairedFinancingReceivableAllowance
3232000
CY2021Q4 cbu Impaired Financing Receivable Allowance
ImpairedFinancingReceivableAllowance
14519000
CY2022Q3 cbu Impaired Financing Receivable Contractual Balance
ImpairedFinancingReceivableContractualBalance
4201000
CY2021Q4 cbu Impaired Financing Receivable Contractual Balance
ImpairedFinancingReceivableContractualBalance
16963000
CY2022Q3 cbu Impaired Financing Receivable Specifically Allocated Allowance
ImpairedFinancingReceivableSpecificallyAllocatedAllowance
0
CY2022Q3 cbu Impaired Financing Receivable Average Balances
ImpairedFinancingReceivableAverageBalances
3200000
CY2021Q3 cbu Impaired Financing Receivable Average Balances
ImpairedFinancingReceivableAverageBalances
31500000
cbu Impaired Financing Receivable Average Balances
ImpairedFinancingReceivableAverageBalances
12200000
CY2021Q3 us-gaap Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
20
cbu Impaired Financing Receivable Average Balances
ImpairedFinancingReceivableAverageBalances
34100000
cbu Impaired Financing Receivable Interest Income
ImpairedFinancingReceivableInterestIncome
0
CY2022Q3 cbu Financing Receivable Modifications Number Of Contracts
FinancingReceivableModificationsNumberOfContracts
194
CY2022Q3 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
5857000
CY2021Q4 cbu Financing Receivable Modifications Number Of Contracts
FinancingReceivableModificationsNumberOfContracts
232
CY2021Q4 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
8239000
CY2022Q3 us-gaap Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
9
CY2022Q3 us-gaap Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
258000
CY2021Q3 us-gaap Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
2733000
us-gaap Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
20
us-gaap Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
595000
us-gaap Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
43
us-gaap Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
3348000
CY2022Q2 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
55542000
CY2022Q3 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
2688000
CY2022Q3 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
2330000
CY2022Q3 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
5179000
CY2022Q3 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
60363000
CY2022Q2 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
1223000
CY2022Q3 cbu Off Balance Sheet Credit Loss Liability Charge Offs
OffBalanceSheetCreditLossLiabilityChargeOffs
0
CY2022Q3 cbu Off Balance Sheet Credit Loss Liability Recovery
OffBalanceSheetCreditLossLiabilityRecovery
0
CY2022Q3 us-gaap Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
-118000
CY2022Q3 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
1105000
CY2022Q2 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
56765000
CY2022Q3 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
2688000
CY2022Q3 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
2330000
CY2022Q3 cbu Provision For Loan Lease And Other Losses Excluding Acquisition Related Provision For Credit Losses
ProvisionForLoanLeaseAndOtherLossesExcludingAcquisitionRelatedProvisionForCreditLosses
5061000
CY2022Q3 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
61468000
CY2021Q2 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
51750000
CY2021Q3 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
2703000
CY2021Q3 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
1353000
CY2021Q3 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
-901000
CY2021Q3 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
49499000
CY2021Q2 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
762000
CY2021Q3 cbu Off Balance Sheet Credit Loss Liability Charge Offs
OffBalanceSheetCreditLossLiabilityChargeOffs
0
CY2021Q3 cbu Off Balance Sheet Credit Loss Liability Recovery
OffBalanceSheetCreditLossLiabilityRecovery
0
CY2021Q3 cbu Off Balance Sheet Credit Loss Liability Acquisition
OffBalanceSheetCreditLossLiabilityAcquisition
-43000
CY2021Q3 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
719000
CY2021Q2 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
52512000
CY2021Q3 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
2703000
CY2021Q3 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
1353000
CY2021Q3 cbu Provision For Loan Lease And Other Losses Excluding Acquisition Related Provision For Credit Losses
ProvisionForLoanLeaseAndOtherLossesExcludingAcquisitionRelatedProvisionForCreditLosses
-944000
CY2021Q3 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
50218000
CY2021Q4 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
49869000
us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
6991000
us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
5711000
cbu Financing Receivable Allowance For Credit Loss Acquisition
FinancingReceivableAllowanceForCreditLossAcquisition
71000
us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
11703000
CY2022Q3 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
60363000
CY2021Q4 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
803000
cbu Off Balance Sheet Credit Loss Liability Charge Offs
OffBalanceSheetCreditLossLiabilityChargeOffs
0
cbu Off Balance Sheet Credit Loss Liability Recovery
OffBalanceSheetCreditLossLiabilityRecovery
0
cbu Off Balance Sheet Credit Loss Liability Acquisition
OffBalanceSheetCreditLossLiabilityAcquisition
0
us-gaap Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
302000
CY2022Q3 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
1105000
cbu Off Balance Sheet Credit Loss Liability Charge Offs
OffBalanceSheetCreditLossLiabilityChargeOffs
0
CY2021Q4 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
50672000
us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
6991000
cbu Off Balance Sheet Credit Loss Liability Recovery
OffBalanceSheetCreditLossLiabilityRecovery
0
us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
5711000
cbu Financing Receivable Allowance For Credit Loss Acquisition
FinancingReceivableAllowanceForCreditLossAcquisition
71000
us-gaap Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal
OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
-770000
cbu Provision For Loan Lease And Other Losses Excluding Acquisition Related Provision For Credit Losses
ProvisionForLoanLeaseAndOtherLossesExcludingAcquisitionRelatedProvisionForCreditLosses
12005000
CY2022Q3 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
61468000
CY2020Q4 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
60869000
us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
5775000
us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
4636000
us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
-10231000
CY2021Q3 cbu Loans And Lease Receivable Allowance
LoansAndLeaseReceivableAllowance
49499000
CY2020Q4 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
1489000
CY2021Q3 us-gaap Off Balance Sheet Credit Loss Liability
OffBalanceSheetCreditLossLiability
719000
CY2020Q4 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
62358000
us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
5775000
us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
4636000
cbu Provision For Loan Lease And Other Losses Excluding Acquisition Related Provision For Credit Losses
ProvisionForLoanLeaseAndOtherLossesExcludingAcquisitionRelatedProvisionForCreditLosses
-11001000
CY2021Q3 cbu Financing Receivable Allowance For Credit Loss Net
FinancingReceivableAllowanceForCreditLossNet
50218000
CY2022Q3 cbu Allowance For Credit Losses To Total Loans Ratio
AllowanceForCreditLossesToTotalLoansRatio
0.71
CY2021Q3 cbu Allowance For Credit Losses To Total Loans Ratio Basis Spread Lower Than Level
AllowanceForCreditLossesToTotalLoansRatioBasisSpreadLowerThanLevel
3
CY2021Q4 cbu Allowance For Credit Losses To Total Loans Ratio Basis Spread Lower Than Level
AllowanceForCreditLossesToTotalLoansRatioBasisSpreadLowerThanLevel
3
CY2022Q3 us-gaap Accrued Fees And Other Revenue Receivable
AccruedFeesAndOtherRevenueReceivable
19800000
us-gaap Financing Receivable Significant Purchases
FinancingReceivableSignificantPurchases
437019000
us-gaap Financing Receivable Significant Sales
FinancingReceivableSignificantSales
4541000
CY2022Q3 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
196636000
CY2022Q3 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
132396000
CY2022Q3 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
64240000
CY2021Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
186202000
CY2021Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
120976000
CY2021Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
65226000
CY2022Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
3771000
CY2022Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
13567000
CY2022Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
11482000
CY2022Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
9783000
CY2022Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
8685000
CY2022Q3 cbu Finite Lived Intangible Asset Expected Amortization After Year Four
FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour
16952000
CY2022Q3 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
64240000
us-gaap Net Income Loss
NetIncomeLoss
146130000
CY2022Q3 us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-142000
CY2021Q4 us-gaap Goodwill
Goodwill
799109000
us-gaap Goodwill Period Increase Decrease
GoodwillPeriodIncreaseDecrease
45875000
CY2022Q3 us-gaap Goodwill
Goodwill
844984000
CY2021Q1 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
2800000
CY2022Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
400000
us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
300000
CY2021Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
200000
us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
100000
CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
48691000
CY2021Q3 us-gaap Net Income Loss
NetIncomeLoss
45336000
us-gaap Net Income Loss
NetIncomeLoss
135551000
us-gaap Net Income Loss
NetIncomeLoss
146130000
CY2022Q3 us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-142000
CY2021Q3 us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-110000
us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-386000
us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-340000
CY2022Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
48549000
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
45226000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
135165000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
145790000
CY2022Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
53830000
CY2021Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
54025000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
53915000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
53960000
CY2022Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.90
CY2021Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.84
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.51
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.70
CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
48691000
CY2021Q3 us-gaap Net Income Loss
NetIncomeLoss
45336000
us-gaap Net Income Loss
NetIncomeLoss
135551000
CY2022Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
53830000
CY2021Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
54025000
CY2021Q3 us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-110000
us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-386000
us-gaap Amount Of Dilutive Securities Stock Options And Restrictive Stock Units
AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
-340000
CY2022Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
48549000
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
45226000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
135165000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
145790000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
53915000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
53960000
CY2022Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
302000
CY2021Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
385000
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
328000
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
431000
CY2022Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
54132000
CY2021Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
54410000
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
54243000
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
54391000
CY2022Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.90
CY2021Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.83
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.49
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.68
CY2020Q4 us-gaap Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
2680000
CY2021Q4 us-gaap Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
2700000
us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
250000
us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
0
CY2022Q3 us-gaap Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability
FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability
1612916000
CY2021Q4 us-gaap Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability
FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability
1486563000
CY2022Q3 cbu Fair Value Liabilities Levels1 To Level2 Transfers Amount
FairValueLiabilitiesLevels1ToLevel2TransfersAmount
0
CY2022Q3 us-gaap Servicing Asset At Amortized Value Fair Value
ServicingAssetAtAmortizedValueFairValue
1844000
CY2022Q3 cbu Contingent Consideration Fair Value Disclosure
ContingentConsiderationFairValueDisclosure
-3500000
CY2021Q4 cbu Impaired Loans Fair Value Disclosure
ImpairedLoansFairValueDisclosure
1820000
CY2021Q4 us-gaap Other Real Estate
OtherRealEstate
718000
CY2021Q4 us-gaap Derivative Assets
DerivativeAssets
51000
CY2021Q4 us-gaap Servicing Asset At Amortized Value Fair Value
ServicingAssetAtAmortizedValueFairValue
810000
CY2021Q4 cbu Contingent Consideration Fair Value Disclosure
ContingentConsiderationFairValueDisclosure
-3100000
CY2022Q3 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
110394000
CY2022Q3 us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
5061000
CY2022Q3 us-gaap Noninterest Income
NoninterestIncome
65249000
CY2022Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
3837000
CY2022Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
409000
CY2022Q3 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
103939000
CY2022Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
62397000
CY2022Q3 us-gaap Assets
Assets
15594547000
CY2022Q3 us-gaap Goodwill
Goodwill
844984000
CY2022Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
64240000
CY2021Q3 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
92611000
CY2021Q3 us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
-944000
CY2021Q3 us-gaap Noninterest Income
NoninterestIncome
64309000
CY2021Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
3703000
CY2021Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
102000
CY2021Q3 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
96631000
CY2021Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
57428000
CY2021Q3 us-gaap Assets
Assets
15331098000
CY2021Q3 us-gaap Goodwill
Goodwill
799127000
CY2021Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
68977000
us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
308407000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
12005000
us-gaap Noninterest Income
NoninterestIncome
195019000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
11420000
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
4668000
us-gaap Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1
BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
400000
us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
301928000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
173005000
us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
278670000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
-11001000
us-gaap Noninterest Income
NoninterestIncome
182300000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
10300000
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
133000
us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
276792000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
184746000

Files In Submission

Name View Source Status
0001410578-22-003069-index-headers.html Edgar Link pending
0001410578-22-003069-index.html Edgar Link pending
0001410578-22-003069.txt Edgar Link pending
0001410578-22-003069-xbrl.zip Edgar Link pending
cbu-20220930.xsd Edgar Link pending
cbu-20220930x10q.htm Edgar Link pending
cbu-20220930x10q001.jpg Edgar Link pending
cbu-20220930xex31d1.htm Edgar Link pending
cbu-20220930xex31d2.htm Edgar Link pending
cbu-20220930xex32d1.htm Edgar Link pending
cbu-20220930xex32d2.htm Edgar Link pending
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
cbu-20220930_cal.xml Edgar Link unprocessable
cbu-20220930_def.xml Edgar Link unprocessable
cbu-20220930_lab.xml Edgar Link unprocessable
cbu-20220930_pre.xml Edgar Link unprocessable
FilingSummary.xml Edgar Link unprocessable
cbu-20220930x10q_htm.xml Edgar Link completed
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending