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EARNINGS (LOSS) PER SHARE
 6 Months Ended
Apr. 30, 2017
Earnings Per Share [Abstract]  
EARNINGS (LOSS) PER SHARE
EARNINGS (LOSS) PER SHARE
Basic earnings (loss) per ordinary share is computed by dividing net income (loss) available to the Company by the weighted-average number of ordinary shares outstanding during the period. Diluted earnings (loss) per ordinary share is computed by dividing net income (loss) available to the Company by the weighted-average number of ordinary shares outstanding adjusted to give effect to potentially dilutive securities.
The details of the computation of basic and diluted earnings (loss) per ordinary share are as follows:
 
Three months ended April 30,
 
Six months ended April 30,
 
2017
 
2016
 
2017
 
2016
Numerator (in millions):
 
 
 
 
 
 
 
Income (loss) from continuing operations
$
27.6

 
$
1.9

 
$
55.9

 
$
(18.1
)
Loss from discontinued operations
$
—

 
$
(1.0
)
 
$
—

 
$
(3.1
)
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
Weighted-average number of shares of ordinary shares - basic
145,136,214

 
115,609,756

 
145,132,349

 
115,609,756

Effect of dilutive securities:
 
 
 
 
 
 
 
Restricted stock units
1,092,951

 
—

 
1,116,435

 
—

Stock options
37,963

 
—

 
27,567

 
—

Weighted-average number of shares of ordinary shares - diluted
146,267,128

 
115,609,756

 
146,276,351

 
115,609,756

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

 
$
0.02

 
$
0.39

 
$
(0.16
)
From discontinued operations
$
—

 
$
(0.01
)
 
$
—

 
$
(0.03
)
 
 
 
 
 
 
 
 
Earnings (loss) per ordinary share - diluted:
 
 
 
 
 
 
 
From continuing operations
$
0.19

 
$
0.02

 
$
0.38

 
$
(0.16
)
From discontinued operations
$
—

 
$
(0.01
)
 
$
—

 
$
(0.03
)