XML 99 R69.htm IDEA: XBRL DOCUMENT v3.8.0.1
LONG-TERM DEBT - Schedule of Debt Repayments (Details) - CAD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings $ 22,458 $ 16,805
Gross carrying amount    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings 22,597 $ 16,870
Gross carrying amount | 2018    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings 2,027  
Gross carrying amount | 2019    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings 4,228  
Gross carrying amount | 2020    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings 4,231  
Gross carrying amount | 2021    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings 760  
Gross carrying amount | 2022    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings 1,000  
Gross carrying amount | Thereafter    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Borrowings $ 10,351