v3.26.1
GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)
6 Months Ended
Jun. 30, 2026
GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS  
Schedule of gross carrying amount and accumulated amortization for each type of identifiable intangible asset

June 30, 2026

  ​ ​ ​

December 31, 2025

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

$

29,471

$

(13,739)

$

15,732

$

26,371

$

(11,617)

$

14,754

Other intangibles

 

136,532

 

(89,220)

 

47,312

 

122,675

 

(82,688)

 

39,987

Total amortizing intangible assets

$

166,003

$

(102,959)

$

63,044

$

149,046

$

(94,305)

$

54,741

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)

July - Dec 2026

$

9,299

2027

11,259

2028

 

9,224

2029

 

7,804

2030

 

6,466

Thereafter

 

18,992

Total

$

63,044

Schedule of components of goodwill

(000’s omitted)

December 31, 2025

Additions/Adjustments

June 30, 2026

Goodwill

$

887,975

$

12,675

$

900,650