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Note 27 - Business Combinations (Details Textual)
ر.س in Millions, $ in Millions
11 Months Ended
Dec. 31, 2019
USD ($)
Jan. 21, 2019
USD ($)
t
Jan. 21, 2019
SAR (ر.س)
t
Sep. 30, 2017
USD ($)
Saudi Steel Pipe Company [member]        
Statement Line Items [Line Items]        
Percentage of voting equity interests acquired   47.79% 47.79%  
Cash transferred   $ 141.0 ر.س 530  
Manufacturing capacity, steel pipes (Metric Ton) | t   360,000 360,000  
Total assets and liabilities acquired   $ 109.0    
Goodwill recognised as of acquisition date   $ 32.9    
Revenue of acquiree since acquisition date $ 170.6      
Garrett [member]        
Statement Line Items [Line Items]        
Percentage of voting equity interests acquired       100.00%
Total consideration transferred, acquisition-date fair value       $ 10.4