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Other Liabilities - Details of Other Liabilities (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Current      
Liabilities for concessions $ 94 $ 67 $ 7
Liabilities for contractual claims 47 49 1
Provision for operating optimizations 266    
Miscellaneous 3 6 4
Total, other current liabilities 410 122 12
Noncurrent      
Liabilities for concessions 0 8 18
Liabilities for contractual claims 74 104 1
Total, other noncurrent liabilities $ 74 $ 112 $ 19