Retirement Plans (Benefit Payments) (United States) (Details) (United States Pension Plans of US Entity, Defined Benefit [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months	$ 743
Defined Benefit Plan, Expected Future Benefit Payments, Year Two	754
Defined Benefit Plan, Expected Future Benefit Payments, Year Three	766
Defined Benefit Plan, Expected Future Benefit Payments, Year Four	812
Defined Benefit Plan, Expected Future Benefit Payments, Year Five	886
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter	$ 5,184