Quarterly report pursuant to Section 13 or 15(d)

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

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Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Balance Sheet Related Disclosures [Abstract]      
Short-term restricted cash included in other current assets $ 0.5 $ 0.4 $ 0.5
Trade accounts receivable reserves 26.2 22.8  
Accumulated depreciation on property, plant, and equipment 316.1 309.0  
Inventories:      
Raw materials and components 144.9 72.3  
Work in process 85.3 44.0  
Finished goods 211.9 60.3  
Total inventories $ 442.1 $ 176.6