XML 278 R171.htm IDEA: XBRL DOCUMENT
v3.25.1

Stockholders' Equity - Summary of Other Equity Reserves (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of reserves within equity [abstract] |  |
Cumulative translation effect, tax effects from deferred income taxes recognized directly in equity (note 20.2) and derivative financial instruments designated as cash flow hedges | $ (1,066) | $ (672)
Cumulative actuarial losses | (324) | (398)
Cumulative coupon accrued under perpetual debentures | (1,070) | (1,070)
Cumulative coupon accrued under subordinated notes | (347) | (204)
Other effects | 51 | (5)
Other equity reserves | $ (2,756) | $ (2,349)

X
- Definition Cumulative actuarial losses on equity reserve. + References No definition available. + Details
Name: | cx_CumulativeActuarialLossesOnEquityReserve
Namespace Prefix: | cx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Cumulative coupon accrued under perpetual debentures. + References No definition available. + Details
Name: | cx_CumulativeCouponAccruedUnderPerpetualDebentures
Namespace Prefix: | cx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Cumulative coupon accrued under subordinated notes. + References No definition available. + Details
Name: | cx_CumulativeCouponAccruedUnderSubordinatedNotes
Namespace Prefix: | cx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Cumulative translation effect on equity reserve. + References No definition available. + Details
Name: | cx_CumulativeTranslationEffectOnEquityReserve
Namespace Prefix: | cx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Increase decrease in other effects on other equity reserves. + References No definition available. + Details
Name: | cx_IncreaseDecreaseInOtherEffectsOnOtherEquityReserves
Namespace Prefix: | cx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfReservesWithinEquityAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherReserves
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant