Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions (Details)

v3.8.0.1
Business Acquisitions (Details)
€ in Millions
Feb. 01, 2016
USD ($)
Oct. 02, 2015
USD ($)
Oct. 02, 2015
EUR (€)
Mar. 31, 2018
USD ($)
Sep. 30, 2017
USD ($)
Feb. 01, 2016
EUR (€)
Dec. 19, 2014
USD ($)
ABEL Pumps LP and Abel GmbH & Co. KG [Member]              
Business Acquisition [Line Items]              
Payments to Acquire Businesses, Gross | €     € 95        
Goodwill, Acquired During Period   $ 36,000,000          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   58,000,000          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment   14,000,000          
Red Valve Company, Inc. [Member] [Domain]              
Business Acquisition [Line Items]              
Payments to Acquire Businesses, Gross $ 130,400,000            
Goodwill, Acquired During Period 59,000,000            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 61,000,000            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment | €           € 10  
$900 revolving credit facility (excluding outstanding letters of credit)              
Business Acquisition [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity       $ 644,300,000     $ 700,000,000.0
$180 term loan              
Business Acquisition [Line Items]              
Debt Instrument, Face Amount         $ 180,000,000   $ 180,000,000.0
Technology [Member] | ABEL Pumps LP and Abel GmbH & Co. KG [Member]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   9,000,000          
Technology [Member] | Red Valve Company, Inc. [Member] [Domain]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 8,000,000            
Trade Names [Member] | ABEL Pumps LP and Abel GmbH & Co. KG [Member]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   5,000,000          
Trade Names [Member] | Red Valve Company, Inc. [Member] [Domain]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 4,000,000            
Order or Production Backlog [Member] | ABEL Pumps LP and Abel GmbH & Co. KG [Member]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   3,000,000          
Order or Production Backlog [Member] | Red Valve Company, Inc. [Member] [Domain]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 1,000,000            
Customer Relationships [Member] | ABEL Pumps LP and Abel GmbH & Co. KG [Member]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   $ 41,000,000          
Customer Relationships [Member] | Red Valve Company, Inc. [Member] [Domain]              
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 48,000,000