Employee Benefits (Assumptions) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligations	5.23%	4.28%
Discount rate, benefit cost	4.28%	5.23%	5.79%
Expected rate of return on assets, benefit cost	7.00%	7.00%	7.00%
Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan investments actual allocations	35.00%	27.00%
Plan investments target allocations	33.00%
Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan investments actual allocations	34.00%	50.00%
Plan investments target allocations	35.00%
Absolute Return [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan investments actual allocations	31.00%	23.00%
Plan investments target allocations	32.00%