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EARNINGS (LOSS) PER SHARE (Tables)
 3 Months Ended
Jan. 31, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The details of the computation of basic and diluted earnings (loss) per ordinary share are as follows:
 
Three months ended January 31,
 
2017
 
2016
Numerator (in millions):
 
 
 
Income (loss) from continuing operations
$
28.3

 
$
(20.0
)
Loss from discontinued operations
$
—

 
$
(2.1
)
 
 
 
 
Denominator:
 
 
 
Weighted-average number of shares of ordinary shares - basic
145,128,652

 
115,609,756

Effect of dilutive securities:
 
 
 
Restricted stock units
1,139,918

 
—

Stock options
17,170

 
—

Weighted-average number of shares of ordinary shares - diluted
146,285,740

 
115,609,756

 
 
 
 
Earnings (loss) per ordinary share - basic:
 
 
 
From continuing operations
$
0.19

 
$
(0.17
)
From discontinued operations
$
—

 
$
(0.02
)
 
 
 
 
Earnings (loss) per ordinary share - diluted:
 
 
 
From continuing operations
$
0.19

 
$
(0.17
)
From discontinued operations
$
—

 
$
(0.02
)