Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2015

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The following tables provide the components of net periodic benefit costs for the three- and nine-month period ended September 30:

				Select
	Employees'			Executive		Postretirement
	Pension			Retirement		Benefit
	Plan			Plan		Plans
Net Periodic Benefit Cost
For the Three Months Ended September 30, 2015:
Service Cost	$	353		$	3	$	43
Interest Cost	402			61		144
Expected Return on Plan Assets	(808		)	—		—
Amortization of Prior Service (Credit) Cost	(21		)	15		(8		)
Amortization of Net Loss	139			30		24
Net Periodic Benefit Cost	$	65		$	109	$	203
Plan Contributions During the Period	$	3,000		$	70	$	106
For the Three Months Ended September 30, 2014:
Service Cost	$	377		$	—	$	52
Interest Cost	298			55		49
Expected Return on Plan Assets	(722		)	—		—
Amortization of Prior Service (Credit) Cost	(11		)	18		(29		)
Amortization of Net Loss	86			23		7
Net Periodic Benefit Cost	$	28		$	96	$	79
Plan Contributions During the Period	$	—		$	119	$	72
Net Periodic Benefit Cost
For the Nine Months Ended September 30, 2015:
Service Cost	$	1,058		$	8	$	130
Interest Cost	1,203			182		361
Expected Return on Plan Assets	(2,423		)	—		—
Amortization of Prior Service Cost (Credit)	(62		)	44		(23		)
Amortization of Net Loss	417			91		71
Net Periodic Benefit Cost	$	193		$	325	$	539
Plan Contributions During the Period	$	3,000		$	344	$	231
Estimated Future Contributions in the Current Fiscal Year	$	—		$	115	$	77
For the Nine Months Ended September 30, 2014:
Service Cost	$	1,130		$	—	$	158
Interest Cost	896			164		221
Expected Return on Plan Assets	(2,167		)	—		—
Amortization of Prior Service (Credit) Cost	(33		)	54		(86		)
Amortization of Net Loss	258			68		20
Net Periodic Benefit Cost	$	84		$	286	$	313
Plan Contributions During the Period	$	—		$	356	$	300

We were not required to make a contribution to our qualified pension plan in 2015, and currently, we do not expect to make additional contributions in 2015. Arrow makes contributions to its other post-retirement benefit plans in an amount equal to benefit payments for the year.