BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2014

BENEFIT PLANS [Abstract]

Net periodic benefit cost

The net periodic benefit cost for the three and six months ended June 30, 2014 and 2013 is as follows:

	Pension Benefits				Post-retirement Benefits
	Three Months Ended		Six Months Ended		Three Months Ended		Six Months Ended
	June 30,		June 30,		June 30,		June 30,
(000's omitted)	2014	2013	2014	2013	2014	2013	2014	2013
Service cost	$882	$985	$1,765	$1,970	$0	$0	$0	$0
Interest cost	1,318	1,028	2,635	2,057	24	22	51	44
Expected return on plan assets	(2,980)	(2,451)	(5,961)	(4,902)	0	0	0	0
Amortization of unrecognized net loss	(77)	1,008	(153)	2,015	(3)	3	(3)	6
Amortization of prior service cost	1	14	2	29	(45)	(45)	(90)	(90)
Net periodic benefit cost	($856)	$584	($1,712)	$1,169	($24)	($20)	($42)	($40)