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Supplemental Cash Flow Information Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Supplemental Cash Flow Elements [Abstract]    
Increase (decrease) in accrued capital expenditures $ 4,603 $ (1,847)
Increase in financing obligations $ 47,930 $ 21,854