XML 17 R1.htm IDEA: XBRL DOCUMENT v3.10.0.1
Document and Entity Information Document
 12 Months Ended
Dec. 31, 2018
shares
Document Information [Line Items]  
Entity Registrant Name ROGERS COMMUNICATIONS INC
Entity Central Index Key 0000733099
Current Fiscal Year End Date --12-31
Document Type 40-F
Document Period End Date Dec. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Amendment Flag false
Entity Emerging Growth Company false
Entity Current Reporting Status Yes
Class A Voting Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 111,155,637
Class B Non-Voting Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 403,657,038