INVESTMENT IN ASSOCIATES - Cash Flows Impact of Investments (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure of Associates and Joint Ventures [Line Items]
Cash from operating activities	$ 1,059	$ 893	$ 839
Cash used by investing activities	(3,174)	(1,047)	326
Cash from financing activities	2,183	(4)	(868)
Change during the year	68	(158)	$ 297
Associates And Joint Ventures
Disclosure of Associates and Joint Ventures [Line Items]
Cash from operating activities	380	427
Cash used by investing activities	(395)	(452)
Cash from financing activities	1	(162)
Change during the year	(14)	(187)
Associates And Joint Ventures \| Other Ownership Interests
Disclosure of Associates and Joint Ventures [Line Items]
Change during the year	(13)	(172)
Associates And Joint Ventures \| Brookfield Infrastructure Partners LP
Disclosure of Associates and Joint Ventures [Line Items]
Change during the year	(1)	(15)
Australian Regulated Utility
Disclosure of Associates and Joint Ventures [Line Items]
Cash from operating activities	380	427
Cash used by investing activities	(395)	(452)
Cash from financing activities	1	(162)
Change during the year	(14)	(187)
Australian Regulated Utility \| Other Ownership Interests
Disclosure of Associates and Joint Ventures [Line Items]
Change during the year	(13)	(172)
Australian Regulated Utility \| Brookfield Infrastructure Partners LP
Disclosure of Associates and Joint Ventures [Line Items]
Change during the year	$ (1)	$ (15)

Disclosure of Associates and Joint Ventures [Line Items]

No definition available.

Name:	bipc_DisclosureOfAssociatesAndJointVenturesLineItems
Namespace Prefix:	bipc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2023-01-01
-Paragraph 10
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2023-01-01
-Paragraph 50
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_50_d&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_CashFlowsFromUsedInFinancingActivities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents.

+ References

+ Details

Name:	ifrs-full_CashFlowsFromUsedInInvestingActivities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue]

+ References

+ Details

Name:	ifrs-full_CashFlowsFromUsedInOperatingActivities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase (decrease) in cash and cash equivalents before the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2023-01-01
-Paragraph 45
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=bipc_AssociatesAndJointVenturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bipc_OtherOwnershipInterestsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bipc_BrookfieldInfrastructurePartnersLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=bipc_AustralianRegulatedUtilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: