XML 66 R51.htm IDEA: XBRL DOCUMENT
v3.22.4

Guarantee Arrangements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Non-Contingent Portion |
Guarantor Obligations [Line Items] |
Schedule of Provision for Losses on Customer Guarantees | Changes in the Company’s stand ready obligation (non-contingent) to perform under guarantees were as follows (in millions):
|  | Year Ended December 31, |  |  | Three Months Ended December 31, (transition period) |  |  | Year Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2021 |  |  | 2020 |
Balance at beginning of period |  | $ | 12.1 |  |  | $ | 14.1 |  |  | $ | 15.5 |  |  | $ | 15.8 |
Adoption of ASC 326 |  |  | — |  |  |  | — |  |  |  | (0.6 | ) |  |  | — |
Provision for new credit guarantees |  |  | 3.0 |  |  |  | 0.4 |  |  |  | 2.4 |  |  |  | 4.9 |
Changes for pre-existing guarantees, net |  |  | (1.5 | ) |  |  | 0.3 |  |  |  | (0.5 | ) |  |  | (0.5 | )
Amortization of previous guarantees |  |  | (1.2 | ) |  |  | (2.7 | ) |  |  | (2.8 | ) |  |  | (5.0 | )
Foreign currency translation |  |  | (0.2 | ) |  |  | — |  |  |  | 0.1 |  |  |  | 0.3 |
Balance at end of period |  | $ | 12.2 |  |  | $ | 12.1 |  |  | $ | 14.1 |  |  | $ | 15.5 |
Contingent Portion |
Guarantor Obligations [Line Items] |
Schedule of Provision for Losses on Customer Guarantees | Changes in the Company’s off-balance sheet credit loss exposure (contingent) related to its guarantees were as follows (in millions):
|  | Year Ended December 31, |  |  | Three Months Ended December 31, (transition period) |  |  | Year Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2021 |
Balance at beginning of period |  | $ | 4.0 |  |  | $ | 7.3 |  |  | $ | — |
Adoption of ASC 326 |  |  | — |  |  |  | — |  |  |  | 7.1 |
Provision for new credit guarantees |  |  | 1.6 |  |  |  | 0.1 |  |  |  | 2.1 |
Changes in allowance for pre-existing guarantees, net |  |  | 1.0 |  |  |  | (3.4 | ) |  |  | (2.0 | )
Foreign currency translation |  |  | (0.3 | ) |  |  | — |  |  |  | 0.1 |
Balance at end of period |  | $ | 6.3 |  |  | $ | 4.0 |  |  | $ | 7.3 |

X
- Definition Tabular disclosure pertaining to the provision for losses on customers guarantees. + References No definition available. + Details
Name: | osk_ScheduleOfProvisionForLossesOnCustomerGuaranteesTableTextBlock
Namespace Prefix: | osk_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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_GuaranteeObligationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ContingentConsiderationByTypeAxis=osk_NonContingentPortionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContingentConsiderationByTypeAxis=osk_ContingentPortionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |