Nonpension Postretirement Benefits (Amounts in Accumulated Other Comprehensive Loss to be Recognized During 2013) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Nonpension Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	$ 1,151
Prior service cost	140
Total cost (credit)	1,291
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	1,155
Prior service cost	140
Total cost (credit)	1,295
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	(4)
Prior service cost	0
Total cost (credit)	$ (4)