Commitments payments in cash.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Share-based compensation annual grant percentage.

+ References

No definition available.

+ Details

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- Definition

Share-based compensation program service period.

+ References

No definition available.

+ Details

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- Definition

Transfer to additional paid in capital from other equity reserves.

+ References

No definition available.

+ Details

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Paragraph 106
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-URIDate 2023-03-23

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- Definition

The number of instruments granted in share-based payment arrangement.

+ References

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- Details

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Executive Share-based Compensation - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Commitment payments in cash	$ 0	$ 0
Decrease in other equity reserves	$ 61	47	$ 77
ADSs Based On The Service Of The Executives [Member] \| Executive Officer [Member]
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Share-based compensation program service period	4 years
Share-based compensation annual grant percentage	25.00%
CPO [Member] \| Bottom of range [member]
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Share-based compensation annual grant percentage	0.00%
CPO [Member] \| Top of range [member]
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Share-based compensation annual grant percentage	200.00%
CPO [Member] \| Cemex Holdings Philippines, Inc. [member] \| Vested [Member]
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Decrease in other equity reserves	$ (61)	(52)	(42)
Transfer to additional paid in capital from other equity reserves	$ 61	$ 52	$ 42
CLH [Member] \| CEMEX Latam Holdings, S.A [member] \| ADSs Based On Service And Performance Of The Executives [Member] \| Executive Officer [Member] \| Vested [Member]
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Share-based compensation shares issued \| shares		813,980	713,927
CLH [Member] \| Cemex Holdings Philippines, Inc. [member] \| ADSs Based On Service And Performance Of The Executives [Member] \| Executive Officer [Member]
Disclosure of Terms and Conditions of Share-based Payment Arrangement [Line Items]
Share-based compensation shares issued \| shares	1,516,657	19,177,703	16,511,882