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Principal Subsidiaries - Summary of Principal Subsidiaries Interests (Parenthetical) (Detail)
12 Months Ended
Oct. 25, 2022
Dec. 31, 2022
CEMEX Colombia S.A [member]    
Disclosure of subsidiaries [line items]    
Percentage of interest   99.00%
Cemento Bayano, S.A. [member]    
Disclosure of subsidiaries [line items]    
Interest held on treasury   0.516%
Percentage of indirectly interest   99.483%
Trinidad Cement Limited [member]    
Disclosure of subsidiaries [line items]    
Percentage of ownership interest   74.08%
Caribbean Cement Company Limited [member]    
Disclosure of subsidiaries [line items]    
Percentage of ownership interest   79.04%
Other Subsidiaries [Member]    
Disclosure of subsidiaries [line items]    
Percentage of equity interest   51.00%
Another Subsidiary [Member]    
Disclosure of subsidiaries [line items]    
Percentage of ownership interest   4.96%
Percentage of indirectly interest   1.00%
CEMEX Espana SA [member]    
Disclosure of subsidiaries [line items]    
Percentage of equity interest   49.00%
CXNeoris N V [Member]    
Disclosure of subsidiaries [line items]    
Equity holdings sold percentage 65.00% 65.00%