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v3.22.4

Debt - Borrowings and Repayments (Detail) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
May 31, 2022 | Feb. 28, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Nov. 30, 2020
Debt |  |  |  |  |  |
New borrowings |  |  | $ 8,688 | $ 7,948 | $ 9,420 |
Debt repayments |  |  | 7,328 | 8,404 | 9,629 |
Premiums paid on early extinguishment of debt |  |  |  | $ 211 | $ 30 |
Scheduled Debt Payments |  |  |  |  |  |
2023 |  |  | 2,423 |  |  |
2024 |  |  | 1,290 |  |  |
2025 |  |  | 1,324 |  |  |
2026 |  |  | 673 |  |  |
2027 |  |  | 1,163 |  |  |
Thereafter |  |  | 8,275 |  |  |
Commercial Paper Program [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
Commercial paper repayments |  |  | 6,700 |  |  |
Commercial paper borrowings |  |  | 6,600 |  |  |
Term Loan maturing May 2024 [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
New borrowings | $ 1,000 |  |  |  |  |
4.15% senior notes due 2032 [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt instrument face amount | $ 1,000 |  |  |  |  |
Interest rate (as a percent) | 4.15% |  |  |  |  |
New borrowings | $ 992 |  |  |  |  |
2.90% senior notes due 2022 [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
Interest rate (as a percent) | 2.90% |  |  |  |  |
Debt repayments | $ 500 |  |  |  |  |
Senior Notes, Aggregate [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | $ 2,500
Tax Exempt Bonds [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
New borrowings |  |  | 100 |  |  |
Debt repayments |  |  | 71 |  |  |
Financing leases and other [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt repayments |  |  | 93 |  |  |
Financing leases and other [Member] | Low income housing investments [Member] |  |  |  |  |  |
Debt |  |  |  |  |  |
Note issued |  | $ 183 | $ 183 |  |  |

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