Pension and Other Postretirement Benefits - Amounts to be Amortized From AOCI Over Next Fiscal Year (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
Actuarial Loss	$ 3,170
Prior Service Cost	(91)
Total	3,079
Domestic [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial Loss	1,819
Prior Service Cost	63
Total	1,882
Foreign [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial Loss	1,351
Prior Service Cost	(154)
Total	1,197
Domestic Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial Loss	24
Prior Service Cost	0
Total	$ 24