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Other Events and Transactions (Tables)
6 Months Ended
Jun. 30, 2013
Other Events and Transactions [Abstract]  
Discontinued Operations
Discontinued operations includes the following results:
 
Three Months Ended June 30, 2012
 
Six Months Ended June 30, 2012
 
(In millions, except per share data)
Revenues
$
602.0

 
$
1,231.5

Net income
$
18.3

 
$
38.8

Basic earnings per share
$
2.18

 
$
4.64

Diluted earnings per share
$
2.18

 
$
4.63