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Supplemental Cash Flow Information Supplemental Cash Flow Information (Tables)
 6 Months Ended
Aug. 31, 2017
Supplemental Cash Flow Elements [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
 
Six Months Ended August 31
(In thousands)
2017
 
2016
Non-cash investing and financing activities:
 

 
 

Decrease in accrued capital expenditures
$
(2,864
)
 
$
(11,589
)
Increase in finance and capital lease obligations
$
10,245

 
$
31,117