XML 34 R89.htm IDEA: XBRL DOCUMENT v2.4.0.8
Employee Benefit Plans (Schedule Of Employer Contribution Expense) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Benefit Plans [Abstract]      
Pension expense $ 71 $ 67 $ 65