Annual report pursuant to Section 13 and 15(d)

Business Acquisitions - Other (Details)

v3.8.0.1
Business Acquisitions - Other (Details)
€ in Millions
12 Months Ended
Feb. 01, 2016
USD ($)
Oct. 02, 2015
EUR (€)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Oct. 02, 2015
USD ($)
Dec. 19, 2014
USD ($)
Acquisitions              
Business acquisition costs     $ 1,100,000 $ 3,700,000 $ 3,600,000    
ABEL Pumps LP and Abel GmbH & Co. KG              
Acquisitions              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles           $ 58,000,000  
Payment to acquire business | €   € 95          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment           14,000,000  
Red Valve Company, Inc. [Member] [Domain]              
Acquisitions              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 61,000,000            
Payment to acquire business 130,400,000            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment 10,000,000            
Line of Credit [Member]              
Acquisitions              
Maximum borrowing capacity available under the facility             $ 700,000,000.0
$180 term loan              
Acquisitions              
Debt issued             $ 180,000,000
Trade Names [Member] | ABEL Pumps LP and Abel GmbH & Co. KG              
Acquisitions              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles           $ 5,000,000  
Trade Names [Member] | Red Valve Company, Inc. [Member] [Domain]              
Acquisitions              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 4,000,000