Indebtedness - Principal Payments Due on Long-Term Borrowings (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Disclosure [Abstract]
2025	$ 700
2026	0
2027	518
2028	500
2029	400
Thereafter	5,576
Total principal payment	$ 7,694	$ 7,281

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