Contingencies Schedule of FCPA Expenses (Tables)
3 Months Ended
Apr. 30, 2019
Commitments and Contingencies Disclosure [Abstract]  
Foreign corrupt practices act expenses
For the three months ended April 30, 2019 and 2018, the Company incurred the following third-party expenses in connection with the FCPA investigation and related matters:
 
 
Three Months Ended April 30,
(Amounts in millions)
 
2019
 
2018
Ongoing inquiries and investigations
 
$
2

 
$
4

Global compliance program and organizational enhancements
 
2

 
3

Total
 
$
4

 
$
7