DERIVATIVE FINANCIAL INSTRUMENTS INCOME STATEMENT (DETAIL) - USD ($)
$ in Millions |
3 Months Ended |
9 Months Ended |
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2015 |
Sep. 30, 2014 |
| Cost Of Sales | Designated as Hedging Instrument | Natural Gas Contract |
|
|
|
|
|
| Derivative Instruments Gain Loss [Line Items] |
|
|
|
|
|
| Amount of loss reclassified from OCI into earnings (effective portion) |
|
$ 2
|
$ 1
|
$ 8
|
$ 0
|
| Interest Expense | Designated as Hedging Instrument | Interest Rate Swap |
|
|
|
|
|
| Derivative Instruments Gain Loss [Line Items] |
|
|
|
|
|
| Amount of (gain) loss recognized in earnings |
|
0
|
(1)
|
0
|
0
|
| Other Expense | Nondesignated | Natural Gas Contract |
|
|
|
|
|
| Derivative Instruments Gain Loss [Line Items] |
|
|
|
|
|
| Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net |
|
0
|
5
|
1
|
5
|
| Other Expense | Nondesignated | Foreign Exchange Contract |
|
|
|
|
|
| Derivative Instruments Gain Loss [Line Items] |
|
|
|
|
|
| Amount of (gain) loss recognized in earnings (a) |
[1] |
$ (3)
|
$ 0
|
$ (3)
|
$ 1
|
|
|