XML 94 R82.htm IDEA: XBRL DOCUMENT v3.19.2
TAXES Tax Jurisdiction (Details)
12 Months Ended
Mar. 31, 2018
United States  
Income Tax Contingency [Line Items]  
Open Tax Year 2014
U.K.  
Income Tax Contingency [Line Items]  
Open Tax Year 2017
Nigeria  
Income Tax Contingency [Line Items]  
Open Tax Year 2009
Trinidad  
Income Tax Contingency [Line Items]  
Open Tax Year 2005
Australia  
Income Tax Contingency [Line Items]  
Open Tax Year 2014
Norway  
Income Tax Contingency [Line Items]  
Open Tax Year 2014