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GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)
12 Months Ended
Dec. 31, 2020
GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS  
Schedule of gross carrying amount and accumulated amortization for each type of identifiable intangible asset

The gross carrying amount and accumulated amortization for each type of identifiable intangible asset are as follows:

December 31, 2020

    

December 31, 2019

Gross

Net

Gross

Net

Carrying

    

Accumulated

    

Carrying

    

Carrying

    

Accumulated

    

Carrying

(000’s omitted)

Amount

 

Amortization

 

Amount

 

Amount

 

Amortization

 

Amount

Amortizing intangible assets:

  

 

  

 

  

 

  

 

  

 

  

Core deposit intangibles

$

69,403

$

(55,572)

$

13,831

$

66,475

$

(50,057)

$

16,418

Other intangibles

 

90,462

 

(51,353)

 

39,109

 

89,266

 

(42,571)

 

46,695

Total amortizing intangibles

$

159,865

$

(106,925)

$

52,940

$

155,741

$

(92,628)

$

63,113

Schedule of estimated aggregate amortization expense for each of five succeeding fiscal years

The estimated aggregate amortization expense for each of the five succeeding fiscal years ended December 31 is as follows (000’s omitted):

2021

    

$

12,640

2022

 

10,844

2023

 

9,082

2024

 

7,551

2025

 

6,374

Thereafter

 

6,449

Total

$

52,940

Schedule of components of goodwill

Shown below are the components of the Company’s goodwill at December 31, 2020, 2019, and 2018:

December 31, 

December 31,

December 31,

(000’s omitted)

    

2018

    

Activity

    

2019

    

Activity

    

2020

Goodwill, net

$

733,503

$

40,307

$

773,810

$

19,898

$

793,708

Schedule of changes in carrying value of MSRs and associated valuation allowance

The following table summarizes the changes in carrying value of MSRs and the associated valuation allowance:

(000’s omitted)

2020

2019

Carrying value before valuation allowance at beginning of period

$

972

$

1,137

Additions

 

715

 

17

Acquisitions

 

122

 

196

Amortization

 

(379)

 

(378)

Carrying value before valuation allowance at end of period

 

1,430

 

972

Valuation allowance balance at beginning of period

 

(298)

 

0

Impairment charges

 

(150)

 

(326)

Impairment recoveries

 

229

 

28

Valuation allowance balance at end of period

 

(219)

 

(298)

Net carrying value at end of period

$

1,211

$

674

Fair value of MSRs at end of period

$

1,384

$

1,362

Principal balance of loans sold during the year

$

79,709

$

2,204

Principal balance of loans serviced for others

$

351,759

$

294,093

Custodial escrow balances maintained in connection with loans serviced for others

$

5,583

$

4,596

Schedule of key economic assumptions used to estimate value of MSRs

The following table summarizes the key economic assumptions used to estimate the value of the MSRs at December 31:

2020

2019

 

Weighted-average contractual life (in years)

 

21.5

 

20.9

Weighted-average constant prepayment rate (CPR)

 

30.4

%  

18.7

%

Weighted-average discount rate

 

2.1

%  

3.0

%