XML 245 R166.htm IDEA: XBRL DOCUMENT
v3.22.1

Stockholders' Equity - Summary of Reconciliation of Controlling Interest due to Different Currencies (Detail) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure Detail Of Reconciliation Of Controlling Interest Due To Different Currencies Line Items [Line Items] |  |
Common stock and additional paid-in capital | $ 7,810 | $ 7,893
Other equity reserves | (2,365) | (2,453)
Retained earnings | 3,388 | 2,635
Total controlling interest | 9,827 | $ 8,075
Parent [member] |  |
Disclosure Detail Of Reconciliation Of Controlling Interest Due To Different Currencies Line Items [Line Items] |  |
Common stock and additional paid-in capital | 5,150 |
Other equity reserves | 2,289 |
Retained earnings | 2,388 |
Total controlling interest | 9,827 |
Consolidated One [member] |  |
Disclosure Detail Of Reconciliation Of Controlling Interest Due To Different Currencies Line Items [Line Items] |  |
Common stock and additional paid-in capital | 7,810 |
Other equity reserves | (1,371) |
Retained earnings | 3,388 |
Total controlling interest | $ 9,827 |

X
- Definition Additional paid-in capital and common stock. + References No definition available. + Details
Name: | cx_AdditionalPaidinCapitalAndCommonStock
Namespace Prefix: | cx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Disclosure detail of reconciliation of controlling interest due to different currencies. + References No definition available. + Details
Name: | cx_DisclosureDetailOfReconciliationOfControllingInterestDueToDifferentCurrencieslineItemsLineItems
Namespace Prefix: | cx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph r -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_r&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_EquityAttributableToOwnersOfParent
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 2021-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherReserves
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition A component of equity representing the entity's cumulative undistributed earnings or deficit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph IG6 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG6&doctype=Implementation%20Guidance -URIDate 2021-03-24 + Details
Name: | ifrs-full_RetainedEarnings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_ParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=cx_ConsolidatedOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |