XML 77 R67.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Credit Facilities, Short-term Borrowings (Narrative) (Details) BRL in Thousands, $ in Thousands | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2016 USD ($) | Jun. 30, 2016 BRL | Jun. 30, 2016 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) | Sep. 30, 2014 USD ($)
Long-term debt, excluding current portion |  |  | $ 685,000 | $ 850,000 |  |
Other Foreign Short-term Borrowings [Member] |  |  |  |  |  |
Outstanding borrowings |  |  | 0 |  |  |
Revolving Credit Agreement [Member] |  |  |  |  |  |
Maximum borrowing capacity |  |  | 1,000,000 |  |  |
Option to increase maximum borrowings to this amount |  |  | $ 1,200,000 |  |  |
Line of Credit Facility, Expiration Date | Apr. 01, 2020 |  |  |  |  |
Variable Rate Basis | LIBOR |  |  |  |  |
Credit facility effective interest rate on outstanding borrowing |  | 1.51% | 1.51% | 1.44% |  |
Deferred financing costs |  |  |  |  | $ 2,359 |
Outstanding borrowings |  |  | $ 392,000 | $ 350,000 |  |
Current portion of outstanding borrowings | $ 100,000 |  |  |  |  |
Deferred Finance Costs, Gross |  |  |  |  | $ 2,359 |
Revolving Credit Agreement [Member] | Minimum [Member] |  |  |  |  |  |
Basis Spread On Variable Rate | 0.85% |  |  |  |  |
Revolving Credit Agreement [Member] | Maximum [Member] |  |  |  |  |  |
Basis Spread On Variable Rate | 1.65% |  |  |  |  |
Chinese Credit Facility [Member] |  |  |  |  |  |
Maximum borrowing capacity |  |  | 22,700 |  |  | $ 22,700
Line of Credit Facility, Expiration Date | Sep. 01, 2016 |  |  |  |  |
Outstanding borrowings |  |  | 0 |  |  |
Chinese Credit Facility, RMB Denominated Loan [Member] |  |  |  |  |  |
Variable Rate Basis | interest at the prevailing interest rate offered by the People's Bank of China on the date of borrowing, plus a margin equal to 15% of that prevailing rate |  |  |  |  |
Chinese Credit Facility, USD Denominated Loan [Member] |  |  |  |  |  |
Variable Rate Basis | interest at the lender's cost of borrowing rate at the date of borrowing, plus 3% |  |  |  |  |
Brazil Credit Facility [Member] |  |  |  |  |  |
Line of Credit Facility, Expiration Date | Jul. 26, 2016 |  |  |  |  |
Brazil Credit Facility BRL Denominated Loan [Member] |  |  |  |  |  |
Maximum borrowing capacity | BRL |  | BRL 52,000 |  |  |  |
Variable Rate Basis | interest at the lender's cost of borrowing rate at the date of borrowing, plus 1.75% |  |  |  |  |
Outstanding borrowings |  |  | $ 0 | $ 2,430 |  |

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentDescriptionOfVariableRateBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For an unclassified balance sheet, the amount as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain. Such amount is before the consideration of accumulated amortization. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28555-108399 + Details
Name: | us-gaap_DeferredFinanceCostsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of the amount outstanding under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13476-108611 + Details
Name: | us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebtNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The current portion of the amount outstanding under the credit facility. Amount is expected to be repaid in one year or the normal operating cycle, if longer. + References No definition available. + Details
Name: | wwd_LineOfCreditFacilityAmountOutstandingCurrent
Namespace Prefix: | wwd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility that the borrower has the option to increase to subject to lenders' participation. + References No definition available. + Details
Name: | wwd_LineOfCreditFacilityOptionToIncreaseMaximumBorrowingCapacity
Namespace Prefix: | wwd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_OtherForeignShortTermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_RevolvingCreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_ChineseCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_ChineseCreditFacilityRmbDenominatedLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_ChineseCreditFacilityUsdDenominatedLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_BrazilCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=wwd_BrazilCreditFacilityBrlDenominatedLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |