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Inventories - Summary of Consolidated Balance of Inventories (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Classes of current inventories [abstract]    
Finished goods $ 343 $ 309
Materials and spare parts 372 271
Raw materials 242 192
Work-in-process 225 164
Inventory in transit 79 35
Current inventories $ 1,261 $ 971