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Discontinued Operations (Tables)
9 Months Ended
Feb. 28, 2015
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Discontinued Operations
Following is selected financial information included in net income from discontinued operations for the Storage business:

 
Three Months Ended
 
Nine Months Ended
(In thousands)
February 28,
2015
 
February 28,
2014(1)
 
February 28,
2015
 
February 28,
2014(1)
 
 
 
 
 
 
 
 
Revenue
$

 
$
19,264

 
$
31,379

 
$
59,183

 
 
 
 
 
 
 
 
Income (loss) before income taxes
401

 
560

 
(4,302
)
 
1,778

Income tax (benefit) expense
(304
)
 
284

 
(2,098
)
 
740

Gain on sale of business
899

 

 
35,036

 

Income tax expense on gain
357

 

 
14,302

 

Net income from discontinued operations
$
1,247


$
276


$
18,530


$
1,038


(1) Results for the three and nine months ended February 28, 2014 were previously presented in continuing operations.