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Leases - Maturities (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Leases |  |  |
Operating lease cost | $ 189 | $ 183 | $ 155
Finance lease cost | 58 | $ 55 | $ 58
Operating |  |  |
2024 | 79 |  |
2025 | 69 |  |
2026 | 61 |  |
2027 | 52 |  |
2028 | 45 |  |
Thereafter | 399 |  |
Total undiscounted lease payments | 705 |  |
Less: interest | (187) |  |
Discounted lease liabilities | 518 |  |
Operating leases not yet commenced | $ 57 |  |
Operating leases not yet commenced term | 16 years |  |
Financing |  |  |
2024 | $ 65 |  |
2025 | 72 |  |
2026 | 52 |  |
2027 | 44 |  |
2028 | 33 |  |
Thereafter | 215 |  |
Total undiscounted lease payments | 481 |  |
Less: interest | (107) |  |
Discounted lease liabilities | $ 374 |  |

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