XML 53 R26.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Long-Term Liabilities
 12 Months Ended
Dec. 31, 2017
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities
18.

OTHER LONG-TERM LIABILITIES

Other long-term liabilities consist of:

 

     2017      2016  

Long-term portion of fair value of hedges [note 21]

    $ 17      $ 61  

Long-term portion of income taxes payable

      225        181  

Asset retirement obligation

      34        28  

Long-term lease inducements

      15        16  

Deferred revenue

      13        12  
  

 

 

     

 

 

  
   $ 304      $ 298