XML 41 R20.htm IDEA: XBRL DOCUMENT v3.7.0.1
General - Other (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
May 31, 2017
May 31, 2016
May 31, 2017
May 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Fees, taxes and charges collected by us from our guests $ 136 $ 123 $ 279 $ 259