XML 63 R57.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Revenue (Narrative - Performance Obligations) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Sep. 30, 2023
--- | --- | ---
Remaining performance obligation amount | $ 2,435,837 | $ 2,325,533
Material Rights [Member] |  |
Remaining performance obligation amount | $ 472,957 | $ 457,391

X
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-13 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_ProductOrServiceAxis=wwd_MaterialRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |