XML 80 R70.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Credit Agreements - Schedule of Debt Instruments (Parenthetical) (Details) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 | Sep. 30, 2022 | Feb. 29, 2020 | May 31, 2018
4.600% Senior Notes due May 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate, stated percentage | 4.60% | 4.60% |  | 4.60%
Maturity month and year | 2028-05 | 2028-05 |  |
3.100% Senior Notes due March 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate, stated percentage | 3.10% | 3.10% | 3.10% |
Maturity month and year | 2030-03 | 2030-03 |  |

X
- Definition Debt Instrument month and year. + References No definition available. + Details
Name: | osk_DebtInstrumentMonthAndYear
Namespace Prefix: | osk_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=osk_A4600SeniorNotesDueMay2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=osk_ThreePointOneZeroZeroSeniorNotesDueMarch2030Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |