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v3.20.2

Debt (Tables) | 6 Months Ended
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Jun. 30, 2020
Debt Disclosure [Abstract] |
Schedule of Long-Term Debt |
| June 30, 2020 |  | December 31, 2019
6.150% Notes, due 2020 | — |  |  | 1,000 |
5.400% Notes due 2021 | 361 |  |  | 1,250 |
5.870% Notes, due 2022 | 476 |  |  | 627 |
5.125% Notes, due 2024 | 1,250 |  |  | 1,250 |
6.875% Notes, due 2025 | 1,200 |  |  | — |
5.900% Notes, due 2027 | 625 |  |  | 625 |
6.750% Bonds, due 2028 | 300 |  |  | 300 |
5.950% Notes, due 2037 | 625 |  |  | 625 |
4.750% Iowa Finance Authority Loan, due 2042 | 250 |  |  | 250 |
Other (1) | (1) |  |  | 13 |
| 5,086 |  |  | 5,940 |
Less: amount due within one year | 391 |  |  | 1,034 |
Total long-term debt | $ | 4,695 |  |  | $ | 4,906 |
(1)Includes various financing arrangements related to subsidiaries, unamortized debt discounts and unamortized debt issuance costs related to outstanding notes and bonds listed in the table above

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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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