XML 77 R57.htm IDEA: XBRL DOCUMENT v3.20.2
Acquisitions and Divestitures Opening Balance Sheet (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Oct. 01, 2019
Sep. 30, 2019
Business Acquisition [Line Items]      
Goodwill $ 393,427   $ 392,890
Frontier [Member]      
Business Acquisition [Line Items]      
Current assets   $ 3,186  
Property, plant and equipment   2,963  
Goodwill   1,798  
Intangible assets   11,571  
Total assets acquired   19,518  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Liabilities   (7,167)  
Total liabilities assumed   (1,466)  
Net assets acquired   $ 10,885