v2.4.1.9
Goodwill And Intangible Assets (Schedule Of Future Amortization Expenses) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2014
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2015 $ 16us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 16us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 13us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 11us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 $ 11us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive