XML 130 R100.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

INVESTMENTS - Investment Types (Details) - CAD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Interests in Other Entities [Abstract]
Investments in publicly traded companies	$ 1,831		$ 1,051
Investments in Private companies	107		145
Investments, measured at FVTOCI	1,938		1,196
Investments, associates and joint ventures	892		938
Total investments	$ 2,830	$ 2,134	$ 2,134

X

- Definition

The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2019-01-01
-Paragraph 10
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_10&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of non-current financial assets at fair value through other comprehensive income. [Refer: Financial assets at fair value through other comprehensive income]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 8
-Subparagraph h
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_8_h&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Interests in Other Entities [Abstract]

+ References

No definition available.

+ Details

Name:	rci_InterestsinOtherEntitiesAbstract
Namespace Prefix:	rci_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Investments1

+ References

No definition available.

+ Details

Name:	rci_Investments1
Namespace Prefix:	rci_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Non-Current Financial Assets, Private Companies

+ References

No definition available.

+ Details

Name:	rci_NonCurrentFinancialAssetsPrivateCompanies
Namespace Prefix:	rci_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Non-Current Financial Assets, Public Companies

+ References

No definition available.

+ Details

Name:	rci_NonCurrentFinancialAssetsPublicCompanies
Namespace Prefix:	rci_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant