v3.25.1
FAIR VALUE MEASUREMENTS - Goodwill, Intangible, and Long-Lived Tangible Assets (Details) - Oshkosh Trade Name
$ in Millions
3 Months Ended
Dec. 28, 2024
USD ($)
Goodwill and Other Intangible Assets [Line Items]  
Intangible asset impairment $ 30.0
Carrying value of indefinite-lived intangible assets $ 40.0