XML 119 R105.htm IDEA: XBRL DOCUMENT v3.23.2

Employee Benefit Plans - Schedule of targeted weighted average asset allocations (Details) - U.K. - Pension Plans	May 31, 2023	May 31, 2022
Defined Benefit Plan, Plan Assets, Allocations [Abstract]
Weighted average asset allocations	100.00%	100.00%
Targeted asset allocation	100.00%
Equity securities
Defined Benefit Plan, Plan Assets, Allocations [Abstract]
Weighted average asset allocations	29.60%	56.10%
Targeted asset allocation	30.00%
Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Allocations [Abstract]
Weighted average asset allocations	5.10%	1.10%
Targeted asset allocation	5.00%
Liability-driven instruments
Defined Benefit Plan, Plan Assets, Allocations [Abstract]
Weighted average asset allocations	41.70%	23.20%
Targeted asset allocation	42.00%
Real estate
Defined Benefit Plan, Plan Assets, Allocations [Abstract]
Weighted average asset allocations	6.80%	5.70%
Targeted asset allocation	7.00%
Other
Defined Benefit Plan, Plan Assets, Allocations [Abstract]
Weighted average asset allocations	16.80%	13.90%
Targeted asset allocation	16.00%

X

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_RetirementPlanSponsorLocationAxis=country_GB
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=schl_LiabilityDrivenInstrumentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_RealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=schl_OtherSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: