Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions (Details)

v3.19.1
Business Acquisitions (Details)
$ in Millions
6 Months Ended
Mar. 31, 2019
USD ($)
Burnaby Machine & Mill Equipment Ltd. [Member]  
Business Acquisition [Line Items]  
Payments to Acquire Businesses, Gross $ 26.2
Goodwill, Acquired During Period 9.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 14.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets 3.0
$900 revolving credit facility (excluding outstanding letters of credit)  
Business Acquisition [Line Items]  
Line of Credit Facility, Maximum Borrowing Capacity 741.6
Trade Names [Member] | Burnaby Machine & Mill Equipment Ltd. [Member]  
Business Acquisition [Line Items]  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 1.0
Order or Production Backlog [Member] | Burnaby Machine & Mill Equipment Ltd. [Member]  
Business Acquisition [Line Items]  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 3.0
Customer Relationships [Member] | Burnaby Machine & Mill Equipment Ltd. [Member]  
Business Acquisition [Line Items]  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 10.0