XML 141 R61.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Derivatives and Hedging (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Aug. 31, 2013 | Aug. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |
Unrealized Gain On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments | $ 0.4 | $ 0

X
- Definition Amount of unrealized gain recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments. + References No definition available. + Details
Name: | schl_UnrealizedGainOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments
Namespace Prefix: | schl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration