XML 132 R102.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Liability (Details) - CAD ($)
$ in Millions
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Undiscounted minimum lease payments:      
Undiscounted minimum lease payments: $ 1,140 $ 437  
Effect of discounting (468)    
Present value of minimum lease payments - total lease liabilities 672 $ 680 $ 338
Less current portion (160)   (32)
Long-term lease liabilities 512   $ 306
Less than one year      
Undiscounted minimum lease payments:      
Undiscounted minimum lease payments: 162    
Two to three years      
Undiscounted minimum lease payments:      
Undiscounted minimum lease payments: 193    
Four to five years      
Undiscounted minimum lease payments:      
Undiscounted minimum lease payments: 109    
Thereafter      
Undiscounted minimum lease payments:      
Undiscounted minimum lease payments: $ 676