Valuation And Qualifying Accounts And Reserves (Schedule Of Valuation And Qualifying Accounts) (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Dec. 31, 2012
|
Dec. 31, 2013
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|
Valuation and Qualifying Accounts [Abstract] | ||||
Balance at Beginning of Year | $ 92 | $ 87 | $ 100 | $ 97 |
Additions | 8 | 35 | 13 | 9 |
Deductions | (8) | (39) | (13) | (12) |
Other | (5) | (2) | (8) | 6 |
Balance at End of Year | $ 87 | $ 81 | $ 92 | $ 100 |