Pension Plans And Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2015

Pension Plans And Other Postretirement Benefits [Abstract]

Components Of Net Periodic Benefit Costs

	Pension Benefits
	Three Months Ended
	March 31,
	2015		2014
Service cost	$	925	$	1,143
Interest cost		3,222		3,512
Expected return on plan assets		(4,674)		(4,305)
Amortization of prior service cost		43		69
Amortization of actuarial loss		1,532		500
Net periodic benefit cost	$	1,048	$	919
	Other
	Postretirement Benefits
		Three Months Ended
		March 31,
	2015		2014
Service cost	$	406	$	312
Interest cost		758		737
Expected return on plan assets		(730)		(683)
Amortization of prior service cost		(54)		(74)
Amortization of actuarial loss		354		82
Net periodic benefit cost	$	734	$	374