Annual report pursuant to Section 13 and 15(d)

Business Acquisitions and Divestiture - Narrative (Details)

v3.21.2
Business Acquisitions and Divestiture - Narrative (Details)
3 Months Ended 12 Months Ended
Mar. 10, 2021
USD ($)
Nov. 21, 2019
USD ($)
$ / shares
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Dec. 31, 2020
USD ($)
Acquisitions                
Goodwill and Intangible Asset Impairment       $ 82,500,000 $ 11,200,000 $ 144,800,000 $ 0  
Goodwill, impairment loss       72,300,000        
(Gain) loss on divestitures         (67,100,000) 3,500,000 0  
Proceeds from divestitures, net of cash divested         165,800,000 221,900,000 0  
Impairment charges         11,200,000 144,800,000 $ 0  
TerraSource Global                
Acquisitions                
Goodwill and Intangible Asset Impairment       $ 73,000,000.0        
Goodwill, impairment loss     $ 16,900,000          
Asset Impairment, Valuation Adjustment     45,400,000   45,400,000 45,400,000    
Impairment charges         11,200,000 62,300,000    
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net     7,800,000   7,800,000 19,800,000    
Cimcool | Discontinued Operations, Disposed of by Sale                
Acquisitions                
Business Combination, Contingent Consideration, Asset     26,000,000.0   26,000,000.0      
Disposal Group, Including Discontinued Operation, Income Tax Expense (Benefit)         12,700,000      
Disposal Group, Including Discontinued Operation, Operating Expense         4,500,000      
Cimcool | Discontinued Operations, Disposed of by Sale | Fair Value, Inputs, Level 2                
Acquisitions                
(Gain) loss on divestitures         3,500,000      
Red Valve                
Acquisitions                
Proceeds from divestiture of businesses         59,400,000      
(Gain) loss on divestitures         (31,600,000)      
Disposal Group, Including Discontinued Operation, Consideration               $ 63,000,000.0
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net     5,000,000.0   5,000,000.0      
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation         9,300,000      
Discontinued Operation, Transaction Costs         2,900,000      
ABEL                
Acquisitions                
(Gain) loss on divestitures         (35,500,000)      
Proceeds from divestitures, net of cash divested $ 103,500,000              
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation         3,800,000      
Discontinued Operation, Transaction Costs         3,900,000      
Proceeds from Divestiture of Businesses, Including Working Capital Adjustments $ 106,300,000              
Molding Technology Solutions - Germany Facility                
Acquisitions                
Proceeds from divestiture of businesses           13,100,000    
Molding Technology Solutions - Czech Republic Facility                
Acquisitions                
Proceeds from divestiture of businesses           6,800,000    
Milacron                
Acquisitions                
Interest acquired   100.00%            
Business Acquisition, Share Price | $ / shares   $ 11.80            
Business Acquisition, Exchange Ratio Of Common Stock Issued   0.1612            
Repayment of Milacron debt, including accrued interest   $ 772,900,000            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill     $ 815,000,000.0   815,000,000.0      
Business acquisition and integration costs         $ 25,700,000 $ 71,600,000    
Payments to Acquire Businesses, Gross   $ 1,643,000,000