XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.19.1

Income Taxes (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2019
Income Taxes |
Tax Expense and Effective Tax Rate |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three-Months Ended |  | Six-Months Ended
﻿ |  | March 31, |  | March 31,
﻿ |  | 2019 |  | 2018 |  | 2019 |  | 2018
﻿Earnings before income taxes |  | $ | 90,168 |  | $ | 48,647 |  | $ | 151,683 |  | $ | 86,134
﻿Income tax expense |  |  | 12,589 |  |  | 10,158 |  |  | 24,984 |  |  | 29,385
﻿Effective tax rate |  |  | 14.0% |  |  | 20.9% |  |  | 16.5% |  |  | 34.1%
﻿

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

X
- Definition Tabular disclosure of income tax expense or benefit and effective tax rate + References No definition available. + Details
Name: | wwd_ScheduleOfTaxExpenseBenefitAndEffectiveTaxRateTableTextBlock
Namespace Prefix: | wwd_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration