Leases (Property, Plant and Equipment Leased to Others through Embedded Leasing Arrangements) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Leases [Abstract]
Property, plant and equipment leased to others through embedded leasing arrangements	$ 44,912	$ 93,732
Less accumulated depreciation	(25,508)	(35,733)
Property, plant and equipment leased to others through embedded leasing arrangements, net	$ 19,404	$ 57,999

Accumulated depreciation on property plant and equipment leased to others through embedded leasing arrangements.

No definition available.

Name:	wwd_AccumulatedDepreciationOnPropertyPlantAndEquipmentLeasedToOthersThroughEmbeddedLeasingArrangements
Namespace Prefix:	wwd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant