|
FAIR VALUE (Details) (USD $)
In Millions, unless otherwise specified
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Fair values of financial instruments |
|
|
| Non-qualified employee benefit plan investments |
$ 14 |
$ 12 |
|
Carrying Amount
|
|
|
| Fair values of financial instruments |
|
|
| Non-qualified employee benefit plan investments |
14 |
12 |
| Long-term debt (including current portion) |
(3,702) |
(3,942) |
|
Carrying Amount | Cross Currency Interest Rate Contract
|
|
|
| Fair values of financial instruments |
|
|
| Derivative contracts - assets |
18 |
27 |
|
Carrying Amount | Interest rate contract
|
|
|
| Fair values of financial instruments |
|
|
| Derivative contracts - liabilities |
(18) |
(17) |
|
Estimated Fair Value
|
|
|
| Fair values of financial instruments |
|
|
| Non-qualified employee benefit plan investments |
14 |
12 |
| Long-term debt (including current portion) |
(3,869) |
(4,061) |
|
Estimated Fair Value | Cross Currency Interest Rate Contract
|
|
|
| Fair values of financial instruments |
|
|
| Derivative contracts - assets |
18 |
27 |
|
Estimated Fair Value | Interest rate contract
|
|
|
| Fair values of financial instruments |
|
|
| Derivative contracts - liabilities |
$ (18) |
$ (17) |