XML 86 R69.htm IDEA: XBRL DOCUMENT
v3.21.2

Revenue Recognition - Additional Information (Details 1) $ in Millions | Sep. 30, 2021 USD ($)
--- | ---
Disaggregation Of Revenue [Abstract] |
Revenue, Remaining Performance Obligation, Amount | $ 5,300.0
Transaction price allocated to performance obligations to be satisfied during fiscal 2022 | 3,500.0
Transaction price allocated to performance obligations to be satisfied during fiscal 2023 | 1,600.0
Transaction price allocated to performance obligations to be satisfied beyond fiscal 2023 | $ 235.3

X
- Definition Amount of transaction price allocated to performance obligations expected to be satisfied during subsequent fiscal year. + References No definition available. + Details
Name: | osk_TransactionPriceAllocateToPerformanceObligationsExpectedToBeSatisfiedDuringTheSubsequentFiscalYear
Namespace Prefix: | osk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Transaction price allocated to performance obligations expected to be satisfied beyond subsequent fiscal year. + References No definition available. + Details
Name: | osk_TransactionPriceAllocatedToPerformanceObligationsExpectedToBeSatisfiedBeyondSubsequentFiscalYear
Namespace Prefix: | osk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Transaction price allocated to performance obligations to be satisfied during current fiscal year. + References No definition available. + Details
Name: | osk_TransactionPriceAllocatedToPerformanceObligationsToBeSatisfiedDuringCurrentFiscalYear
Namespace Prefix: | osk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant