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Loss Per Share and Stockholders' Equity (Tables)
6 Months Ended
Oct. 31, 2013
Earnings Per Share [Abstract]  
Computations Of Basic And Diluted Earnings Per Share
The computations of basic and diluted earnings per share from continuing operations are as follows:
(in 000s, except per share amounts)
 
 
 
Three months ended
 
Six months ended
 
 
October 31,
 
October 31,
 
 
2013

 
2012

 
2013

 
2012

Net loss from continuing operations attributable to shareholders
 
$
(103,015
)
 
$
(101,199
)
 
$
(216,285
)
 
$
(206,849
)
Amounts allocated to participating securities
 
(92
)
 
(64
)
 
(154
)
 
(137
)
Net loss from continuing operations attributable to common shareholders
 
$
(103,107
)
 
$
(101,263
)
 
$
(216,439
)
 
$
(206,986
)
 
 
 
 
 
 
 
 
 
Basic weighted average common shares
 
273,907

 
271,145

 
273,494

 
274,150

Potential dilutive shares
 

 

 

 

Dilutive weighted average common shares
 
273,907

 
271,145

 
273,494

 
274,150

 
 
 
 
 
 
 
 
 
Loss per share from continuing operations attributable to common shareholders:
 
 
 
 
 
 
 
 
Basic
 
$
(0.38
)
 
$
(0.37
)
 
$
(0.79
)
 
$
(0.76
)
Diluted
 
(0.38
)
 
(0.37
)
 
(0.79
)
 
(0.76
)