BENEFIT PLANS: (Tables)

3 Months Ended

Mar. 31, 2014

Post retirement defined benefit plan

Components of net periodic benefit costs

Schedule of the components of net periodic benefit costs

The components of the net periodic benefit costs for the three months ended March 31, 2014 and 2013 are as follows (in millions):

	2014			2013
Service cost	$	0.3		$	0.3
Interest cost	0.3			0.3
Expected return on plan assets	(0.9		)	(0.9		)
Amortization of net actuarial gain	(0.2		)	(0.2		)
Amortization of net loss (gain)	(*		)	(*		)
Net periodic benefit costs	$	(0.5	)	$	(0.5	)

(*) amount is lower than $0.1 million

Post-retirement Health Care Plan

Components of net periodic benefit costs

Schedule of the components of net periodic benefit costs

The components of the net periodic benefit cost for the three months ended March 31, 2014 and 2013 are as follows (in millions):

	2014			2013
Interest cost	$	0.3		$	0.4
Amortization of net loss (gain)	(*		)	(*		)
Amortization of prior service cost (credit)	(*		)	(*		)
Net periodic benefit cost	$	0.3		$	0.4

(*) amount is lower than $0.1 million