XML 84 R72.htm IDEA: XBRL DOCUMENT v3.5.0.2
Subsequent events (Details)
$ in Millions
12 Months Ended
Nov. 01, 2016
USD ($)
EGP / $
Dec. 31, 2016
USD ($)
Oct. 31, 2016
EGP / $
Forecast      
Subsequent events.      
Currency exchange loss   $ 20  
Egyptian Pound | Subsequent Event.      
Subsequent events.      
Value of Egyptian Pound in US Dollars | EGP / $ 17   8.9
Reduction in value of EGP, as a percent 90    
Reduction in USD value of Egyptian Pound cash held $ 95    
Reduction in cumulative transaction adjustment within AOCI $ 95