Borrowings - Maturity of Long-term Borrowings (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
2024	$ 527
2025	1,251
2026	1,297
2027	775
2028	1,728
Later years	2,623
Long-term borrowings	$ 8,201	$ 3,965

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