XML 28 R72.htm IDEA: XBRL DOCUMENT v3.20.1
Leases (Details Numeric)
$ in Millions
3 Months Ended
Feb. 28, 2020
USD ($)
Leases [Abstract]  
Operating lease expense $ 28
Operating Lease, Weighted Average Remaining Lease Term 9 years
Operating Lease, Weighted Average Discount Rate, Percent 2.35%