Nonpension Postretirement Benefits (Amounts in Accumulated Other Comprehensive Loss to be Recognized During 2015) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Nonpension Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	$ 786
Prior service cost	140
Total cost	926
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	786
Prior service cost	140
Total cost	926
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	0
Prior service cost	0
Total cost	$ 0