XML 57 R42.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 32 - Fees Paid to the Company's Principal Accountant
 12 Months Ended
Dec. 31, 2017
Statement Line Items [Line Items]  
Disclosure of additional information [text block]
32
Fees paid to the Company's principal accountant
 
Total fees accrued for professional services rendered by PwC Network firms to Tenaris S.A. and its subsidiaries are detailed as follows:
 
(all amounts in thousands of U.S. dollars)   Year ended December 31,
    2017   2016   2015
Audit fees    
3,995
      
3,588
      
4,372
  
Audit-related fees    
88
      
64
      
78
  
Tax fees    
23
      
14
      
25
  
All other fees    
30
      
3
      
15
  
Total    
4,136
      
3,669
      
4,490