|
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
|
| CONSOLIDATED STATEMENTS OF CASH FLOWS | ||
| Decrease of capital expenditures in accounts payable | $ 25 | $ 25 |
| Stock-based compensation | 7 | 7 |
| Assets acquired under capital lease | $ 10 | |