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LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule of purchase obligations on a discounted basis | At December 31, 2020, total purchase obligations on a discounted basis were as follows:
| December 31, 2020
| (in millions)
2021 | $ | 42 |
2022 | 50 |
2023 | 35 |
2024 | 6 |
2025 | 6 |
Thereafter | 47 |
Total | 186 |
Less: Interest | (28) |
Present value of purchase obligations | $ | 158 |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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