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Contingencies and Commitments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract] |
Lease, Cost |
| 2021 |  | 2020
Right-of-use assets | $ | 419 |  |  | $ | 423 |
Lease liabilities, current | $ | 112 |  |  | $ | 109 |
Lease liabilities, noncurrent | $ | 310 |  |  | $ | 325 |
Other information: |  |  |
Weighted-average remaining lease term | 5.4 years |  | 5.6 years
Weighted-average discount rate | 2.86 | % |  | 2.57 | %
Future Purchase Obligations and Minimum Lease Payments |
| 2022 | 2023 | 2024 | 2025 | 2026 | Thereafter
Debt repayments | $ | 7 |  | $ | 1,226 |  | $ | 1,564 |  | $ | 1,400 |  | $ | 1,000 |  | $ | 7,392 |
Purchase obligations | $ | 1,889 |  | $ | 69 |  | $ | 54 |  | $ | 46 |  | $ | 49 |  | $ | — |
Minimum lease payments | $ | 112 |  | $ | 86 |  | $ | 60 |  | $ | 38 |  | $ | 34 |  | $ | 72 |

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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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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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