|
Operating Segments, Geographic Analysis and Major Customers (Details 2) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Operating segments, geographical analysis and major customers | ||
| Long-lived assets | $ 21,707 | $ 20,880 |
|
U.S.
|
||
| Operating segments, geographical analysis and major customers | ||
| Long-lived assets | 6,996 | 7,395 |
|
Norway
|
||
| Operating segments, geographical analysis and major customers | ||
| Long-lived assets | 2,091 | 2,072 |
|
Brazil
|
||
| Operating segments, geographical analysis and major customers | ||
| Long-lived assets | 1,388 | 2,285 |
|
Other countries
|
||
| Operating segments, geographical analysis and major customers | ||
| Long-lived assets | 11,232 | 9,128 |
|
Switzerland
|
||
| Operating segments, geographical analysis and major customers | ||
| Long-lived assets | $ 6 | $ 7 |