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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Annual Future Minimum Lease Payments | The undiscounted annual future minimum lease payments are summarized by year in the table below:
Maturity of Lease Liabilities | Operating Leases (in millions)
2021 | $ | 210 |
2022 | 180 |
2023 | 159 |
2024 | 136 |
2025 | 107 |
Thereafter | 369 |
Total lease payments | $ | 1,161 |
Less: interest | 149 |
Present value of lease liabilities | $ | 1,012 |

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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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