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Additional Cash Flow Information
 12 Months Ended
Dec. 31, 2019
Additional Cash Flow Information [Abstract]  
Additional Cash Flow Information
Note 17 – Additional Cash Flow Information

Changes in operating assets and liabilities, net of effects of businesses acquired consist of the following:

 
  
Years ended December 31,
  
 
  
2019
    
2018
    
2017
  
 
                  
Accounts receivable
  
$
66,158
    
$
(62,433
)
  
$
(51,152
)
Inventories
    
18,762
      
(80,182
)
    
(55,062
)
Prepaid expenses and other current assets
    
271
      
(11,670
)
    
(3,668
)
Accounts payable
    
(43,791
)
    
(2,277
)
    
42,291
  
Other current liabilities
    
(52,929
)
    
54,745
      
21,184
  
Net change in operating assets and liabilities
  
$
(11,529
)
  
$
(101,817
)
  
$
(46,407
)