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DEBT - Tabular Disclosure - Notes and Debentures and Other (Details) - USD ($) $ in Millions | Dec. 31, 2017 | Jun. 27, 2017 | Jun. 21, 2017 | Dec. 31, 2016 | Mar. 17, 2016 | Mar. 24, 2015
--- | --- | --- | --- | --- | --- | ---
Debt |  |  |  |  |  |
Other | $ 33 |  |  | $ 9 |  |
Debt Issuance Costs, Net | (19) |  |  | (19) |  |
Total long-term debt, current and non-current | 3,085 |  |  | 2,997 |  |
Less: Current portion | 116 |  |  | 2 |  |
Total long-term debt | 2,969 |  |  | 2,995 |  |
6.625% Notes and Debentures Due 15 April 2018 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 114 |  |  | 114 |  |
Interest rate (as a percent) | 6.625% |  |  |  |  |
7.125% Notes and Debentures Due 15 March 2020 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 201 |  |  | 500 |  |
Interest rate (as a percent) | 7.125% | 7.125% |  |  |  |
3.5% Notes and Debentures Due April 1, 2021 |  |  |  |  |  |
Debt |  |  |  |  |  |
Interest rate (as a percent) | 3.50% |  |  |  |  |
3.5% Notes and Debentures Due April 1, 2021 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 399 |  |  | 399 |  |
Interest rate (as a percent) |  |  |  |  | 3.50% |
5.95% Notes and Debentures Due 15 March 2022 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 326 |  |  | 400 |  |
Interest rate (as a percent) | 5.95% |  |  |  |  |
4.45% Notes and Debentures Due 1 April 2025 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 500 |  |  | 500 |  |
Interest rate (as a percent) | 4.45% |  |  |  |  | 4.45%
4.375% Notes and Debentures Due April 1, 2026 |  |  |  |  |  |
Debt |  |  |  |  |  |
Interest rate (as a percent) | 4.375% |  |  |  |  |
4.375% Notes and Debentures Due April 1, 2026 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 498 |  |  | 498 |  |
Interest rate (as a percent) |  |  |  |  | 4.375% |
3.5% Notes and Debentures Due November 15, 2027 |  |  |  |  |  |
Debt |  |  |  |  |  |
Interest rate (as a percent) | 3.50% |  |  |  |  |
3.5% Notes and Debentures Due November 15, 2027 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 300 |  |  | 0 |  |
Interest rate (as a percent) |  |  | 3.50% |  |  |
7.75% Notes and Debentures Due 1 August 2029 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 234 |  |  | $ 296 |  |
Interest rate (as a percent) | 7.75% | 7.75% |  | 7.75% |  |
6.5% Notes and Debentures Due 15 August 2032 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 200 |  |  | $ 300 |  |
Interest rate (as a percent) | 6.50% | 6.50% |  |  |  |
4.5% Notes and Debentures Due May 15, 2047 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 299 |  |  | $ 0 |  |
Interest rate (as a percent) | 4.50% |  | 4.50% |  |  |

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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