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DEBT (Tables) | 6 Months Ended
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Jun. 30, 2017
Debt Disclosure [Abstract] |
Schedule of carrying value of long-term debt outstanding | The carrying value of debt outstanding, net of unamortized debt issuance costs, was as follows at June 30, 2017 and December 31, 2016:
| June 30, 2017 |  | December 31, 2016
| (in millions)
Short-term: |  |  |
Commercial paper | $ | 200 |  |  | $ | 300 |
$500 million, 7.20% Senior notes due June 15, 2018 | 501 |  |  | — |
Total short-term debt | 701 |  |  | 300 |
Long-term: |  |  |
Senior notes: |  |  |
$500 million, 7.20% due June 15, 2018 | — |  |  | 501 |
$300 million, 6.30% due August 1, 2018 | 303 |  |  | 304 |
$400 million, 2.625% due October 1, 2019 | 398 |  |  | 398 |
$600 million, 3.15% due December 1, 2022 | 596 |  |  | 595 |
$600 million, 3.85% due October 1, 2024 | 595 |  |  | 595 |
$600 million, 3.95% due March 15, 2027 | 594 |  |  | — |
$250 million, 8.15% due June 15, 2038 | 263 |  |  | 264 |
$400 million, 4.625% due December 1, 2042 | 396 |  |  | 396 |
$750 million, 4.95% due October 1, 2044 | 739 |  |  | 739 |
$400 million, 4.80% due March 15, 2047 | 395 |  |  | — |
Total long-term debt | 4,279 |  |  | 3,792 |
Total debt | $ | 4,980 |  |  | $ | 4,092 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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