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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Minimum Payments Under Purchase Commitments | As of December 31, 2020, we had committed to make the following minimum payments under our purchase commitments:
| 2021 |  | 2022 |  | 2023 |  | 2024 |  | 2025 |  | Thereafter |  | Total
Purchase commitments | $ | 400 |  |  | $ | 127 |  |  | $ | 69 |  |  | $ | 31 |  |  | $ | 24 |  |  | $ | 96 |  |  | $ | 747 |

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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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