XML 76 R65.htm IDEA: XBRL DOCUMENT v3.19.2
Business Combinations - Harsco Corporation’s Air-X-Changers Narratives (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 01, 2019
Jun. 30, 2019
Jun. 30, 2019
Jun. 30, 2018
Business Acquisition        
Payment for acquisition of businesses, net of cash acquired     $ 4.2 $ 12.5
Harsco Corporation’s Air-X-Changers        
Business Acquisition        
Transaction related costs   $ 1.2    
Harsco Corporation’s Air-X-Changers | Subsequent Event        
Business Acquisition        
Payment for acquisition of businesses, net of cash acquired $ 592.0      
Harsco Corporation’s Air-X-Changers | Subsequent Event | Minimum        
Business Acquisition        
Finite lived intangible assets useful life 1 year      
Harsco Corporation’s Air-X-Changers | Subsequent Event | Maximum        
Business Acquisition        
Finite lived intangible assets useful life 12 years