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Financial Instruments - Summary of Long Term Notes Payable (Parenthetical) (Detail) $ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) | Feb. 16, 2024 MXN ($)
Disclosure of detailed information about financial instruments [line items] |  |
Debt instrument repurchased notes notional amount | $ 1,172 |
Gain loss on notes repurchases | $ 104 |
sustainability-linked long-term notes [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional amount |  | $ 5,500
2023 CEBURES tranches one [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional amount |  | $ 2,000
2023 CEBURES tranches one [member] | Floating interest rate [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Borrowings, adjustment to interest rate basis |  | 0.45%
2023 CEBURES tranches two [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Notional amount |  | $ 3,500
2023 CEBURES tranches two [member] | Fixed interest rate [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Borrowings, interest rate |  | 11.48%

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