XML 89 R80.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Capital Stock and Stock-Based Awards (Details) - Schedule of restricted stock units under the management stock purchase plan - Management Stock Purchase Plan [Member] - $ / shares | 12 Months Ended
--- | ---
May. 31, 2015 | May. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Granted (Shares) | 67,027 | 827
Purchase price per unit (in Dollars per share) | $ 23.79 | $ 21.15

X
- Definition Price per share of restricted stock units under the management stock purchase plan during the period. + References No definition available. + Details
Name: | schl_RestrictedStockUnitsPricePerShareUnderManagementStockPurchasePlan
Namespace Prefix: | schl_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=schl_ManagementStockPurchasePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |