XML 94 R84.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Employee Benefit Plans - Schedule of Weighted Average Assumptions (Details) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Pension Plan |  |
Weighted-average assumptions as of end of period |  |
Discount rate | 4.89% | 5.09%
Expected return on plan assets | 6.50% | 6.50%
Postretirement Health and Other |  |
Weighted-average assumptions as of end of period |  |
Discount rate | 4.76% | 4.95%

X
- Definition Represents the expected rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefit obligation. + References No definition available. + Details
Name: | osk_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets
Namespace Prefix: | osk_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |