XML 156 R141.htm IDEA: XBRL DOCUMENT
v3.22.4

Business Segment Information - Schedule of Income (Loss) from Continuing Operations by Product Lines and Reportable Segments (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | [1] | Sep. 30, 2022 | [2] | Jun. 30, 2022 | Mar. 31, 2022 | [3] | Dec. 31, 2021 | Sep. 30, 2021 | [4] | Jun. 30, 2021 | [5] | Mar. 31, 2021 | [6] | Dec. 31, 2020 | [7] | Dec. 31, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) |  | $ 147.0 | $ 117.2 | $ 76.3 | $ 31.8 | $ 41.6 | $ 134.4 | $ 213.3 | $ 145.3 | $ 99.1 | $ 372.3 | $ 592.1 | $ 484.8
Interest expense, net of interest income | [8] |  |  |  |  | (11.8) |  |  |  |  | (43.9) | (44.7) | (51.8)
Miscellaneous other (expense) income | [9] |  |  |  |  | (5.6) |  |  |  |  | (52.8) | (2.1) | 2.2
Income before income taxes and earnings (losses) of unconsolidated affiliates |  |  |  |  |  | 24.2 |  |  |  |  | 275.6 | 545.3 | 435.2
Operating Segments | Access Equipment |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) | [10] |  |  |  |  | 38.2 |  |  |  |  | 313.2 | 278.2 | 198.2
Operating Segments | Defense |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) | [11] |  |  |  |  | 16.0 |  |  |  |  | 46.2 | 200.7 | 186.2
Operating Segments | Fire & Emergency |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) |  |  |  |  |  | 15.9 |  |  |  |  | 94.9 | 178.9 | 147.1
Operating Segments | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) | [12] |  |  |  |  | 2.4 |  |  |  |  | 59.5 | 81.7 | 79.0
Corporate, Non-segment |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) |  |  |  |  |  | $ (30.9) |  |  |  |  | $ (141.5) | $ (147.4) | $ (125.7)
[1] | The fourth quarter of fiscal 2022 was impacted by a $5.6 million ($4.3 million after-tax) intan gible asset impairment charge in the Defense segment and a $33.6 million ($25.7 million after-tax) pension settlement charge.
[2] | The third quarter of fiscal 2022 was impacted by expense of $4.6 million to eliminate cumulative translation adjustments upon liquidation of foreign entities in the Access Equipment segment and a $2.1 million intangible asset impairment charge in the Commercial segment.
[3] | The first quarter of fiscal 2022 was impacted by tax expense of $18.1 million for anti-hybrid tax on prior period income.
[4] | The fourth quarter of the year ended September 30, 2021 was impacted by a tax benefit of $11.7 million for the revaluation of deferred tax liabilities and a tax benefit of $5.4 million for net operating loss carrybacks.
[5] | The third quarter of the year ended September 30, 2021 was impacted a tax benefit of $69.9 million for net operating loss carrybacks and $1.3 million ($1.4 million after-tax) of restructuring-related costs in the Access Equipment segment.
[6] | The second quarter of the year ended September 30, 2021 was impacted by $2.2 million ($2.5 million after-tax) of restructuring-related costs in the Access Equipment segment.
[7] | The first quarter of the year ended September 30, 2021 was impacted by $8.0 million ($7.8 million after-tax) of restructuring-related costs in the Access Equipment segment.
[8] | Results for the year ended September 30, 2020 include $8.5 million in debt extinguishment costs and $3.3 million of interest income from an arbitration settlement in the Defense segment.
[9] | Results for fiscal 2022 include a $33.6 million charge from the settlement of a frozen pension plan. Results for the year ended September 30, 2020 include a $6.2 million gain from insurance proceeds in excess of property loss in the Commercial segment.
[10] | Results for fiscal 2022 include expense of $4.6 million to eliminate cumulative translation adjustments upon liquidation of foreign entities and $2.2 million of restructuring costs. Results for the year ended September 30, 2021 include $3.1 million of restructuring costs and $7.4 million operating expenses related to restructuring plans. Results for the year ended September 30, 2020 include $10.4 million of restructuring costs and $4.7 million operating expenses related to restructuring plans.
[11] | Results for fiscal 2022 include a $5.6 million intan gible asset impairment charge.
[12] | Results for fiscal 2022 include a $2.1 million intangible asset impairment charge. Results for the year ended September 30, 2020 include $1.5 million of restructuring costs, $4.1 million of accelerated depreciation related to restructuring actions, a gain of $12.3 million arising from a business interruption insurance recovery and a gain on the sale of a business of $3.1 million.

X
- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net amount of operating interest income (expense). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.10) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
Name: | us-gaap_InterestIncomeExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
Name: | us-gaap_OtherNonoperatingIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=osk_AccessEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=osk_DefenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=osk_FireAndEmergencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=osk_CommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |