XML 116 R90.htm IDEA: XBRL DOCUMENT v3.6.0.2
LONG-TERM DEBT AND CREDIT FACILITIES - FAIR VALUE (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Fair value    
Debt Disclosures    
Long-term debt, including current portion $ 4,163 $ 3,940
Carrying Value    
Debt Disclosures    
Long-term debt, including current portion 4,007 3,795
Level 2 | Fair value    
Debt Disclosures    
Long-term debt, including current portion $ 4,163 3,887
Level 3 | Fair value    
Debt Disclosures    
Long-term debt, including current portion   $ 53