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Income Taxes (Tables)
 9 Months Ended
Aug. 31, 2014
Income Tax Disclosure [Abstract]  
Schedule of Income Tax (Benefit) Provision
The income tax provision for the first nine months of fiscal 2014 and 2013 was as follows:
 
Nine months ended August 31,
 
2014
 
2013
 
(In millions)
Federal and state current income tax expense
$
5.4


$
9.6

Net deferred benefit
(5.5
)

(207.2
)
Impact of change in research credit estimates
1.2


(2.0
)
Income tax provision (benefit)
$
1.1


$
(199.6
)
Cash paid for income taxes
$
4.6


$
6.3