MARKETABLE SECURITIES (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
---|---|---|
Mar. 31, 2013
|
Dec. 31, 2012
|
|
Schedule of Available-for-sale Securities | ||
Cost | $ 195 | $ 235 |
Gross unrealized gains/(losses) | 1 | 12 |
Estimated fair value | 196 | 247 |
Debt mutual funds
|
||
Schedule of Available-for-sale Securities | ||
Cost | 110 | 139 |
Gross unrealized gains/(losses) | 1 | 3 |
Estimated fair value | 111 | 142 |
Bank debentures
|
||
Schedule of Available-for-sale Securities | ||
Cost | 22 | 45 |
Estimated fair value | 22 | 45 |
Certificates of deposit
|
||
Schedule of Available-for-sale Securities | ||
Cost | 59 | 47 |
Estimated fair value | 59 | 47 |
Government debt securities-non-U.S.
|
||
Schedule of Available-for-sale Securities | ||
Cost | 3 | 3 |
Estimated fair value | 3 | 3 |
Corporate debt securities
|
||
Schedule of Available-for-sale Securities | ||
Cost | 1 | 1 |
Estimated fair value | 1 | 1 |
Equity securities and other
|
||
Schedule of Available-for-sale Securities | ||
Gross unrealized gains/(losses) | 9 | |
Estimated fair value | 9 | |
Gross realized gains from the sale of available-for-sale securities | $ 9 |