XML 78 R62.htm IDEA: XBRL DOCUMENT
v3.21.2

Segment Information, Reconciliation of Consolidated US GAAP Operating Income to Non-GAAP Adjusted Contribution to Profit (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jul. 31, 2021 | Jul. 31, 2020
Reconciliation of Consolidated US GAAP Operating Income to Non-GAAP Adjusted Contribution to Profit [Abstract] |  |  |
US GAAP Operating Income |  | $ 40,968 | $ 30,039
Adjustments [Abstract] |  |  |
Restructuring and related (credits) charges | [1] | (276) | 2,218
Non-GAAP Adjusted Contribution to Profit |  | $ 40,692 | $ 32,257
[1] | See Note 9, “Restructuring and Related (Credits) Charges” for these charges by segment.

X
- Definition Adjusted direct contribution to profit minus allocated shared services and administrative costs. + References No definition available. + Details
Name: | jwa_AdjustedContributionToProfitLoss
Namespace Prefix: | jwa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | jwa_AdjustmentsAbstract
Namespace Prefix: | jwa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | jwa_ReconciliationOfConsolidatedUSGAAPOperatingIncomeLossToNonGAAPAdjustedContributionToProfitAbstract
Namespace Prefix: | jwa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Restructuring charges for research and professional development, net of related reversal of severance provisions previously recorded by the Company. + References No definition available. + Details
Name: | jwa_RestructuringChargesNetOfCredits
Namespace Prefix: | jwa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration