Related-Party Transactions (Details) - Affiliated Entity $ in Millions |
9 Months Ended |
---|---|
Oct. 31, 2017
USD ($)
board_member
board_seat
employee
| |
Related Party Transaction [Line Items] | |
Number of Company's Board Members that Hold Board Seats in Foundation | 1 |
Number of Board Seats in Foundation | 3 |
Number of Company's Employees that Hold Board Seats in Non-Profit | employee | 1 |
Number Company's Board Members that Hold Board Seats in Non-Profit | board_member | 1 |
Number of Board Seats in Non-Profit Held by Company's Employees and Board Members | 3 |
Number of Board Seats in Non-Profit | 9 |
Value of resources donated to related parties | $ | $ 7.4 |
Value of donated subscriptions to related parties | $ | $ 129.7 |