Accumulated Other Comprehensive Income (Reclassifications out of Accumulated Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Statement of Other Comprehensive Income [Abstract]
Prior service cost	$ 120	[1]
Settlement expense	793	[1]
Actuarial loss	613	[1]
Total before tax	1,526
Income tax benefit	(558)
Amount reclassified out of accumulated other comprehensive loss	$ 968

[1] These accumulated other comprehensive loss components are included in the computation of net periodic benefit cost (income) in Note 3 Employee Benefit Plans.