XML 137 R121.htm IDEA: XBRL DOCUMENT v3.10.0.1

POST-EMPLOYMENT BENEFITS - Contributions to Plans (Details) - CAD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Employee Benefits [Abstract]
Total contribution	$ 187	$ 187

X

- Definition

The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2018-01-01
-Paragraph 141
-Subparagraph f
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_141_f&doctype=Standard
-URIDate 2018-03-16

+ Details

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

X

- Definition

Employee Benefits [Abstract]

+ References

No definition available.

+ Details

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