Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Sep. 30, 2019
Mar. 31, 2019
Balance Sheet Related Disclosures [Abstract]      
Short-term restricted cash included in other current assets $ 0.4   $ 0.8
Trade accounts receivable reserves 24.6 $ 22.8  
Accumulated depreciation on property, plant, and equipment 322.3 309.0  
Inventories, net:      
Raw materials and components 138.0 72.3  
Work in process 101.3 44.0  
Finished goods 184.0 60.3  
Total inventories, net $ 423.3 $ 176.6