XML 40 R18.htm IDEA: XBRL DOCUMENT v3.8.0.1
General - Other (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 28, 2018
Feb. 28, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Fees, taxes and charges collected by us from our guests $ 148 $ 143