XML 23 R79.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Benefits (Defined Benefit Plan, Assumptions Used In Accounting For The Plan) (Details) (Other Pension Plans, Defined Benefit [Member])
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Other Pension Plans, Defined Benefit [Member]
     
Assumptions used to determine benefit obligation at period end:      
Discount rate 4.25% 3.25% 4.00%
Rate of increase in compensation 4.00% 4.00% 4.00%
Assumptions used to determine net periodic benefit cost for the year:      
Discount rate 3.25% 4.00% 5.00%
Rate of increase in compensation 4.00% 4.00% 4.00%