Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions and Divestitures - Narrative (Details)

v3.21.1
Business Acquisitions and Divestitures - Narrative (Details)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 10, 2021
USD ($)
Mar. 30, 2020
USD ($)
Nov. 21, 2019
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Business Acquisition [Line Items]                  
Proceeds from divestiture of businesses       $ 13.1          
Pre-tax loss         $ (34.1)   $ 3.0 $ (65.7) $ 3.0
Proceeds from divestitures, net of cash divested   $ 165.7             222.4
Molding Technology Solutions                  
Business Acquisition [Line Items]                  
Business acquisition and integration costs         6.6   $ 3.9 12.3 $ 57.7
Percentage of voting interests acquired     100.00%            
Share price (in dollars per share) | $ / shares     $ 11.80            
Exchange ratio of common stock issued (in shares)     0.1612            
Payments to acquire business, gross     $ 1,643.0            
Business acquisition, common stock shares issued (in shares) | shares     11.4            
Repayment of Milacron debt, including accrued interest     $ 772.9            
Identifiable intangible assets         815.0     815.0  
Cimcool                  
Business Acquisition [Line Items]                  
Proceeds from divestitures, net of cash divested   $ 222.4              
Red Valve                  
Business Acquisition [Line Items]                  
Proceeds from divestiture of businesses           $ 59.4      
Pre-tax loss               31.6  
Trade receivables, net           $ 5.0      
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation               3.8  
Discontinued Operation, Transaction Costs               2.9  
ABEL                  
Business Acquisition [Line Items]                  
Pre-tax loss         (34.1)     (34.1)  
Proceeds from divestitures, net of cash divested $ 103.5                
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation         6.7     6.7  
Discontinued Operation, Transaction Costs         $ 3.0     $ 3.8  
Proceeds from Divestiture of Businesses, Including Working Capital Adjustments $ 106.3