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DEBT - Tabular Disclosure - Notes and Debentures and Other (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 19, 2019 | Dec. 31, 2018 | Apr. 16, 2018 | Jun. 27, 2017 | Jun. 21, 2017
--- | --- | --- | --- | --- | --- | ---
Debt |  |  |  |  |  |
Other | $ 30 |  | $ 38 |  |  |
Debt Issuance Costs, Net | (14) |  | (17) |  |  |
Total long-term debt, current and non-current | 2,773 |  | 2,979 |  |  |
Less: Current portion | 2 |  | 8 |  |  |
Total long-term debt | 2,771 |  | 2,971 |  |  |
6.625% Notes and Debentures Due 15 April 2018 |  |  |  |  |  |
Debt |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 6.625% |  |
7.125% Notes and Debentures Due 15 March 2020 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 0 |  | 201 |  |  |
Interest rate (as a percent) | 7.125% | 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 |  |  |
5.95% Notes and Debentures Due 15 March 2022 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 326 |  | 326 |  |  |
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% |  |  |  |  |
4.375% 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 |  |  |
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 |  | 300 |  |  |
Interest rate (as a percent) |  |  |  |  |  | 3.50%
7.75% Notes and Debentures Due 1 August 2029 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 235 |  | 235 |  |  |
Interest rate (as a percent) | 7.75% |  |  |  | 7.75% |
6.5% Notes and Debentures Due 15 August 2032 | Senior notes and debentures |  |  |  |  |  |
Debt |  |  |  |  |  |
Notes and debentures | $ 200 |  | 200 |  |  |
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 |  | $ 299 |  |  |
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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 3: http://fasb.org/us-gaap/role/ref/legacyRef -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 4: http://fasb.org/us-gaap/role/ref/legacyRef -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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