|
Supplemental Cash Flow Information (Details 1) (USD $)
In Billions, except Per Share data, unless otherwise specified |
1 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Other investing activities with significant non-cash components | ||
| Dividends that have been declared but not yet paid (in dollars per share) | $ 1.025 | $ 0.855 |
| Increase of Current Liabilities due to dividend declared but not paid | $ 0.6 | $ 0.6 |