Pensions and Other Postretirement Benefit Plans (Schedule of Plan Benefit Obligations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plans [Member]
Change in benefit obligation:
Benefit obligation, beginning of year	$ 218,538	$ 405,880
Service cost	3,662	3,486	3,117
Interest cost	8,852	12,180	19,958
Plan participants' contributions	331	344
Actuarial loss/(gain)	(17,461)	49,582
Benefits paid	(5,999)	(14,909)
Settlements and curtailments	(2,950)	(249,709)
Plan Amendments and Other	613	571
Foreign currency changes	(1,252)	11,113
Benefit obligation, end of year	204,334	218,538	405,880
Accumulated benefit obligation	190,561	202,917
Other Postretirement Benefits [Member]
Change in benefit obligation:
Benefit obligation, beginning of year	84,368	79,009
Service cost	875	1,071	931
Interest cost	3,080	3,691	3,869
Plan participants' contributions
Actuarial loss/(gain)	(13,396)	6,343
Benefits paid	(5,773)	(5,778)
Settlements and curtailments
Plan Amendments and Other	(7,974)
Foreign currency changes	(72)	32
Benefit obligation, end of year	61,108	84,368	79,009
Accumulated benefit obligation
United States Pension Plan [Member]
Weighted average assumptions used to determine benefit obligations, end of year:
Discount rate	5.22%	4.28%
Compensation increase
Non-U.S. Pension Plans [Member]
Weighted average assumptions used to determine benefit obligations, end of year:
Discount rate	4.50%	4.09%
Compensation increase	3.39%	3.26%
United States Postretirement Benefits Plan [Member]
Weighted average assumptions used to determine benefit obligations, end of year:
Discount rate	4.68%	3.93%
Compensation increase		3.00%
Non-U.S. Postretirement Benefits Plan [Member]
Weighted average assumptions used to determine benefit obligations, end of year:
Discount rate	4.75%	4.00%
Compensation increase	3.00%	3.00%