|
Goodwill and Intangible Assets (Schedules for Amortization Expense) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Finite Lived Intangible Assets | ||
| Amortization expense for acquired intangible assets | $ 53 | $ 57 |
| Expected amortization expense for acquired intangible assets recorded as of balance sheet date | ||
| Remainder of 2015 | 150 | |
| 2016 | 177 | |
| 2017 | 155 | |
| 2018 | 139 | |
| 2019 | 127 | |
| 2020 | 117 | |
| After 2020 | $ 416 | |