Contingencies - Additional Information (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Nov. 30, 2020
USD ($)
| |
| Loss Contingency [Abstract] | |
| Litigation, final settlement amount | $ 35 |
| Attorneys fees recognized in connection with underlying lawsuits | 10 |
| Environmental loss contingencies threshold amount | $ 1 |