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Long-Term Employee Benefit Liabilities - Future Benefit Payments (Detail) $ in Millions | Dec. 31, 2023 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
Expected employer contributions - 2024 | $ 31
2024 | 45
2025 | 46
2026 | 50
2027 | 55
2028 | 63
Thereafter | 486
Total | 745
Pension Plan, Defined Benefit [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Expected employer contributions - 2024 | 13
2024 | 27
2025 | 26
2026 | 27
2027 | 29
2028 | 30
Thereafter | 166
Total | 305
Termination and Long Service Arrangements [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Expected employer contributions - 2024 | 17
2024 | 17
2025 | 19
2026 | 22
2027 | 25
2028 | 31
Thereafter | 314
Total | 428
Retirement Medical Benefits Plans [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Expected employer contributions - 2024 | 1
2024 | 1
2025 | 1
2026 | 1
2027 | 1
2028 | 2
Thereafter | 6
Total | $ 12

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