Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Narrative) (Details)

v3.22.1
Commitments and Contingencies (Narrative) (Details) - USD ($)
$ in Millions
Feb. 28, 2022
May 31, 2021
Commitments and Contingencies [Abstract]    
Commitments to purchase capital assets $ 5.6 $ 7.0