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Long-term Employee-related Obligations - Additional Information (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]    
Long-term investments earmarked for severance pay liabilities in Israel $ 97 $ 86
Expected contributions to pension funds 114  
2022 13  
2023 12  
2024 11  
2025 11  
2026 11  
2027 to 2031 $ 63