Description of Business, Basis of Presentation, and Significant Accounting Policies (Tables)

12 Months Ended

May 31, 2021

Description of Business, Basis of Presentation, and Significant Accounting Policies [Abstract]

Estimated Useful Lives of Depreciable Assets

Category	Depreciable life
Buildings and improvements	10 to 35 years or the remaining life, whichever is shorter
Data processing equipment	3 to 4 years
Furniture, fixtures, and equipment	2 to 7 years
Leasehold improvements	10 years or the life of the lease, whichever is shorter