Basis of Presentation (Details) (USD $) In Millions, unless otherwise specified	Feb. 28, 2015	May 31, 2014	Feb. 28, 2014
Accounting Policies [Abstract]
Restricted Cash (in Dollars)	$ 0.2schl_RestrictedCash	$ 0.3schl_RestrictedCash	$ 0.5schl_RestrictedCash

The amounts of restricted cash included in Other Current Assets.

No definition available.