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(LOSS) EARNINGS PER SHARE
12 Months Ended
Dec. 31, 2012
EARNINGS (LOSS) PER SHARE [Abstract]  
EARNINGS (LOSS) PER SHARE
(LOSS) EARNINGS PER SHARE

    The computation of basic and diluted (loss) earnings per share is as follows:

Year Ended December 31,
 
2012
 
 
2011
 
 
2010
 
(In millions except per share amounts)
 
 
 
 
 
 
 
Net (loss) income
 
$
(55.0
)
 
$
51.5
 
 
$
54.4
 
Less: income attributable to noncontrolling interests
 
 
1.1
 
 
 
0.8
 
 
 
0.6
 
(Loss) income attributable to Jones
 
 
(56.1
)
 
 
50.7
 
 
 
53.8
 
Less: (loss) income allocated to participating securities
 
 
(1.8
)
 
 
1.5
 
 
 
2.4
 
 
(Loss) income available to common stockholders of Jones
 
$
(54.3
)
 
$
49.2
 
 
$
51.4
 
 
Weighted-average common shares outstanding - basic
 
 
74.9
 
 
 
79.6
 
 
 
82.1
 
Effect of dilutive employee stock options and restricted stock
 
 
-
 
 
 
1.7
 
 
 
0.5
 
Weighted-average common shares and share equivalents outstanding - diluted
 
 
74.9
 
 
 
81.3
 
 
 
82.6
 
 
(Loss) earnings per share
 
 
 
 
 
 
 
 
 
 
 
 
Basic
 
$
(0.72
)
 
$
0.62
 
 
$
0.63
 
Diluted
 
 
(0.72
)
 
 
0.61
 
 
 
0.62