Quarterly report pursuant to Section 13 or 15(d)

Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details)

v3.21.2
Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details) - USD ($)
$ in Millions
Jun. 30, 2021
Sep. 30, 2020
Jun. 30, 2020
Balance Sheet Related Disclosures [Abstract]      
Restricted Cash and Cash Equivalents $ 1.5   $ 1.8
Allowance for doubtful accounts 22.5 $ 24.0  
Warranty reserves 25.4 23.8  
Accumulated depreciation on property, plant, and equipment 374.4 342.1  
Inventories, net:      
Raw materials and components 145.1 133.3  
Work in process 99.5 88.7  
Finished goods 166.3 163.4  
Total inventories, net $ 410.9 $ 385.4