Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

v3.19.2
COMMITMENTS AND CONTINGENCIES (Details)
ر.س in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
SAR (ر.س)
Jun. 30, 2019
SAR (ر.س)
Oct. 24, 2010
USD ($)
Oct. 24, 2010
SAR (ر.س)
Guarantor Obligations [Line Items]                  
Shortfall fee expenses $ 0.1 $ 0.4 $ 0.7 $ 0.5          
Expenses for environmental monitoring, compliance, and improvements 0.2 $ 0.2 0.4 $ 0.3          
Saudi Industrial Development Fund Limited Guarantee                  
Guarantor Obligations [Line Items]                  
Loan guarantee               41.00% 41.00%
Principal amount of loan guaranteed               $ 88.0 ر.س 330.0
Amount of maximum exposure $ 77.3   $ 77.3       ر.س 290.0 $ 36.1 ر.س 135.3
Scenario, Forecast | Saudi Industrial Development Fund Limited Guarantee                  
Guarantor Obligations [Line Items]                  
Amount of maximum exposure         $ 8.0 ر.س 30.0