GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2024

GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS

Schedule of gross carrying amount and accumulated amortization for each type of identifiable intangible asset

	March 31, 2024						December 31, 2023
	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	$	77,373	$	(70,125)	$	7,248	$	77,373	$	(69,214)	$	8,159
Other intangibles		131,553		(84,152)		47,401		125,919		(81,487)		44,432
Total amortizing intangibles	$	208,926	$	(154,277)	$	54,649	$	203,292	$	(150,701)	$	52,591

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)
Apr - Dec 2024	$	9,940
2025		11,604
2026		10,216
2027		4,564
2028		3,434
Thereafter		14,891
Total	$	54,649

Schedule of components of goodwill

(000’s omitted)	December 31, 2023		Additions		March 31, 2024
Goodwill	$	845,396	$	4,394	$	849,790