Benefit Plans (Actuarial Assumptions for Net Cost or Benefit) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.80%	4.60%	5.375%
Expected long term rate of return	7.75%	8.00%	8.00%
Rate of compensation increases	4.066%	4.125%	5.03%
Other Postretirement Benefit Plan, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.80%	3.75%	4.375%