XML 104 R83.htm IDEA: XBRL DOCUMENT v3.20.4
Trade and Other Receivables - Aging Analysis of Gross Trade Receivables (Details) - CAD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Trade and other receivables [line items]    
Gross trade receivables $ 705.7 $ 789.5
1-30    
Trade and other receivables [line items]    
Gross trade receivables 389.5 395.9
31-60    
Trade and other receivables [line items]    
Gross trade receivables 160.3 221.1
61-90    
Trade and other receivables [line items]    
Gross trade receivables 60.9 63.5
91-120    
Trade and other receivables [line items]    
Gross trade receivables 25.9 27.8
121+    
Trade and other receivables [line items]    
Gross trade receivables $ 69.1 $ 81.2