Annual report pursuant to Section 13 and 15(d)

Income Taxes, Income Tax Reconciliation and Allocation of Income Tax Provision (Details)

v2.4.0.8
Income Taxes, Income Tax Reconciliation and Allocation of Income Tax Provision (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
Reasonably possible decrease in unrecognized tax benefits in 2014 $ 2.2    
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]      
Income tax provision at 35 percent 80.4 63.4 38.7
State and local income taxes, net of Federal income tax effect 3.5 0.1 (0.1)
Deferred tax asset valuation allowance (601.5) (31.2) (6.1)
Income attributable to domestic production activities (4.6) (2.8) 0
Asset dispositions and write-offs 0 0 (13.1)
Change in estimates related to prior years and prior years amended tax return filings 3.5 (1.4) (0.4)
Federal and state tax credits (14.7) (0.3) (5.9)
Taxes related to foreign income, net of credits 1.9 4.9 2.0
Taxes related to unremitted earnings (5.3) (3.4) 6.8
Tax reserve reassessment (12.8) 3.8 (5.8)
Other 4.0 0.5 4.0
Income tax provision (benefit) (545.6) 33.6 20.1
Effective tax rate   18.60% 18.20%
Federal statutory tax rate 35.00% 35.00% 35.00%
Income Tax Expense (Benefit), Intraperiod Tax Allocation [Abstract]      
Continuing operations (545.6) 33.6 20.1
Discontinued operations (2.4) 0.7 (2.7)
Total tax provision (benefit) $ (548.0) $ 34.3 $ 17.4